ENG/中
老虎證券
行情
交易
收費
下載
優惠與活動
幫助
TigerAI
學堂
期權訓練營
投資學堂
機構
財富及資產管理人
自營交易機構
介紹經紀商
三方服務商
股權激勵
關於
關於我們
媒體報道
獎項與榮譽
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
切薩皮克氣業
129.25
+0.1650
0.13%
成交量:
14.61萬
成交額:
1,888.99萬
市值:
31.16億
市盈率:
20.63
高:
131.06
開:
130.64
低:
128.36
收:
129.09
52周最高:
140.83
52周最低:
118.88
股本:
2,410.65萬
流通股本:
2,364.33萬
量比:
1.00
換手率:
0.62%
股息:
2.84
股息率:
2.20%
每股收益(TTM):
6.26
每股收益(LYR):
5.97
淨資產收益率:
9.47%
總資產收益率:
4.29%
市淨率:
1.86
市盈率(LYR):
21.65
資料載入中...
總覽
公司
新聞資訊
公告
2020/08/18
重要事件披露
8-K - Current report
2020/08/10
重要事件披露
8-K - Current report
2020/08/05
重要事件披露
8-K - Current report
2020/08/05
季度報告
10-Q - Quarterly report [Sections 13 or 15(d)]
2020/06/29
[修訂]年度報告
10-K/A [Amend] - Annual report [Section 13 and 15(d), not S-K Item 405]
2020/06/03
重要事件披露
8-K - Current report
2020/06/01
重要事件披露
8-K - Current report
2020/05/18
重要事件披露
8-K - Current report
2020/05/12
重要事件披露
8-K - Current report
2020/05/12
重要事件披露
8-K - Current report
2020/05/08
重要事件披露
Current report, items 7.01 and 9.01
2020/05/06
重要事件披露
Current report, items 2.02 and 9.01
2020/05/06
季度報告
Quarterly report [Sections 13 or 15(d)]
2020/04/28
重要事件披露
8-K - Current report
2020/04/07
重要事件披露
Current report, items 7.01 and 9.01
2020/03/30
重要事件披露
Current report, items 7.01 and 9.01
2020/03/19
重要事件披露
[Amend] Current report, items 7.01 and 9.01
2020/03/18
重要事件披露
Current report, items 7.01 and 9.01
2020/02/28
重要事件披露
Current report, items 7.01 and 9.01
2020/02/26
重要事件披露
Current report, items 2.02 and 9.01
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎證券香港 | 輕鬆買賣美股港股A股/美債/ETF/Crypto/期權期貨","description":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投,即時串流報價與多種工具,立即開戶享更多優惠!","keywords":"老虎證券,老虎證券開戶,老虎證券香港,老虎證券投資,老虎證券美股,老虎證券登錄,證券開戶,證券公司開戶,股票開戶,香港證券公司,香港證券,證券公司,美股投資平台,小額投資理財,投資app,投資平台,股票買賣,買賣股票平台,炒股app,證券app,新手投資","social":{"ogDescription":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投,即時串流報價與多種工具,立即開戶享更多優惠!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrcrest.com/hant/stock/CPK/filings?page=8"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"CPK","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CPK\",,,,,undefined,":{"symbol":"CPK","market":"US","secType":"STK","nameCN":"切薩皮克氣業","latestPrice":129.25,"timestamp":1789416000000,"preClose":129.085,"halted":0,"volume":146123,"delay":0,"changeRate":0.001278227524499299,"floatShares":23643311,"shares":24106455,"eps":6.264001,"marketStatus":"盤前交易","change":0.165,"latestTime":"09-15 04:58:44 EDT","open":130.64,"high":131.055,"low":128.36,"amount":18889869.632480003,"amplitude":0.020878,"askPrice":205.5,"askSize":100,"bidPrice":96.48,"bidSize":100,"shortable":3,"etf":0,"ttmEps":6.264001,"tradingStatus":1,"nextMarketStatus":{"tag":"開盤","tradingStatus":2,"beginTime":1789479000000},"marketStatusCode":1,"adr":0,"adrRate":0,"listingDate":726123600000,"exchange":"NYSE","adjPreClose":129.25,"dividendRate":0.021973,"postHourTrading":{"tag":"盘后","latestPrice":129.25,"preClose":129.25,"latestTime":"19:30 EDT","volume":6637,"amount":857832.25,"timestamp":1789428606956,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.0005121599582911,"impliedVol":0.2477,"impliedVolPercentile":0.904},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CPK\",,,,,undefined,":{"symbol":"CPK","floatShares":23643311,"roa":"4.29%","roe":"9.47%","lyrEps":5.97,"volumeRatio":1.0005121599582911,"shares":24106455,"dividePrice":2.84,"high":131.055,"amplitude":0.020878,"preClose":129.085,"low":128.36,"week52Low":118.88,"pbRate":"1.86","psRate":"3.14","week52High":140.83,"institutionHeld":0.9192,"latestPrice":129.25,"eps":6.264001,"divideRate":0.021973,"volume":146123,"delay":0,"ttmEps":6.264001,"open":130.64,"prevYearClose":124.76,"prevWeekClose":129.82,"prevMonthClose":133.54,"prevQuarterClose":122.48,"fiveDayClose":132.66,"twentyDayClose":135.1,"sixtyDayClose":120.03,"dividendPayoutRate":0.4492755411061281,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.07370517928286856,"fiveYearAvgDividendRate":0.01897124898934972},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CPK\",params:#limit:5,,,undefined,":[{"date":"2026-09-14","symbol":"CPK","amount":0.735,"announcedDate":"2026-08-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-14","defaultRemindTime":1789392600000,"name":"切萨皮克气业","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-10-05","payableDate":"2026-09-14","currency":"USD","dateTimestamp":1789358400000,"payDate":"2026-10-05"},{"market":"US","date":"2026-08-06","symbol":"CPK","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"盤後","type":"earning","dateTimestamp":1785988800000,"reportTimeType":"post","actualEps":1.05},{"date":"2026-06-15","symbol":"CPK","amount":0.735,"announcedDate":"2026-05-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-15","defaultRemindTime":1781530200000,"name":"切萨皮克气业","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-06","payableDate":"2026-06-15","currency":"USD","dateTimestamp":1781496000000,"payDate":"2026-07-06"},{"market":"US","date":"2026-05-06","symbol":"CPK","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"盤後","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"post","actualEps":2.47},{"date":"2026-03-16","symbol":"CPK","amount":0.685,"announcedDate":"2026-02-25","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-16","defaultRemindTime":1773667800000,"name":"切萨皮克气业","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-06","payableDate":"2026-03-16","currency":"USD","dateTimestamp":1773633600000,"payDate":"2026-04-06"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CPK\",market:\"US\",,,undefined,":[{"executeDate":"2016-12-13","recordDate":"2016-12-15","paymentDate":"2017-01-05","value":0.305,"currency":"USD"},{"executeDate":"2017-03-13","recordDate":"2017-03-15","paymentDate":"2017-04-05","value":0.305,"currency":"USD"},{"executeDate":"2017-06-13","recordDate":"2017-06-15","paymentDate":"2017-07-05","value":0.325,"currency":"USD"},{"executeDate":"2017-09-14","recordDate":"2017-09-15","paymentDate":"2017-10-05","value":0.325,"currency":"USD"},{"executeDate":"2017-12-14","recordDate":"2017-12-15","paymentDate":"2018-01-05","value":0.325,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CPK\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2857,"buy":0.2857,"hold":0.4286,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.2857,"analysts":7,"updateTime":1789358400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/CPK\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"CPK","date":"2026-09-11","current":20.633777,"percent":0.054032,"low":17.529084,"twenty":22.707016,"median":25.019517,"eighty":26.99448,"high":30.886673,"avg":24.871657,"sd":2.437486,"marketCap":3123955503},"quantilePoints":[{"date":"2021-09-17","current":27.519074,"twenty":21.226218,"median":25.512399,"eighty":28.043729,"marketCap":2198526360},{"date":"2021-09-24","current":26.88759,"twenty":21.226218,"median":25.541432,"eighty":28.043729,"marketCap":2148076447},{"date":"2021-10-01","current":27.371655,"twenty":21.226218,"median":25.573864,"eighty":28.043729,"marketCap":2186748854},{"date":"2021-10-08","current":27.908526,"twenty":21.227223,"median":25.580255,"eighty":28.089715,"marketCap":2229640070},{"date":"2021-10-15","current":28.044944,"twenty":21.227223,"median":25.588779,"eighty":28.113154,"marketCap":2240538657},{"date":"2021-10-22","current":28.61042,"twenty":21.227223,"median":25.604456,"eighty":28.141757,"marketCap":2285715061},{"date":"2021-10-29","current":28.839251,"twenty":21.228805,"median":25.625545,"eighty":28.230807,"marketCap":2303996562},{"date":"2021-11-05","current":28.64792,"twenty":21.228805,"median":25.641773,"eighty":28.248057,"marketCap":2380814026},{"date":"2021-11-12","current":27.990981,"twenty":21.228805,"median":25.665397,"eighty":28.248057,"marketCap":2326218459},{"date":"2021-11-19","current":27.997336,"twenty":21.228805,"median":25.684522,"eighty":28.25226,"marketCap":2326746585},{"date":"2021-11-26","current":27.656292,"twenty":21.228805,"median":25.707146,"eighty":28.293792,"marketCap":2298403829},{"date":"2021-12-03","current":27.940142,"twenty":21.228805,"median":25.726187,"eighty":28.293792,"marketCap":2321993452},{"date":"2021-12-10","current":28.617992,"twenty":21.228805,"median":25.73488,"eighty":28.332959,"marketCap":2378326879},{"date":"2021-12-17","current":29.81694,"twenty":21.228805,"median":25.742114,"eighty":28.370268,"marketCap":2477966628},{"date":"2021-12-23","current":30.022414,"twenty":21.228805,"median":25.742114,"eighty":28.38746,"marketCap":2495042699},{"date":"2021-12-31","current":30.886673,"twenty":21.230387,"median":25.755327,"eighty":28.422301,"marketCap":2566867818},{"date":"2022-01-07","current":29.461069,"twenty":21.231969,"median":25.777867,"eighty":28.443163,"marketCap":2448391579},{"date":"2022-01-14","current":28.789573,"twenty":21.233551,"median":25.78842,"eighty":28.475904,"marketCap":2392586278},{"date":"2022-01-21","current":28.240938,"twenty":21.233551,"median":25.827316,"eighty":28.475904,"marketCap":2346991410},{"date":"2022-01-28","current":28.476068,"twenty":21.233551,"median":25.845765,"eighty":28.476068,"marketCap":2366532068},{"date":"2022-02-04","current":27.961325,"twenty":21.233551,"median":25.868989,"eighty":28.47702,"marketCap":2323753872},{"date":"2022-02-11","current":27.611808,"twenty":21.233551,"median":25.901782,"eighty":28.47702,"marketCap":2294706948},{"date":"2022-02-18","current":27.442346,"twenty":21.233551,"median":25.940076,"eighty":28.47702,"marketCap":2280623591},{"date":"2022-02-25","current":27.844942,"twenty":21.233551,"median":25.96944,"eighty":28.47702,"marketCap":2324105955},{"date":"2022-03-04","current":29.657706,"twenty":21.233551,"median":25.96944,"eighty":28.498543,"marketCap":2475410112},{"date":"2022-03-11","current":29.725403,"twenty":21.233551,"median":25.974789,"eighty":28.564937,"marketCap":2481060523},{"date":"2022-03-18","current":27.764301,"twenty":21.233551,"median":25.987107,"eighty":28.595425,"marketCap":2317375155},{"date":"2022-03-25","current":28.458197,"twenty":21.233551,"median":25.987107,"eighty":28.595425,"marketCap":2375291877},{"date":"2022-04-01","current":29.738097,"twenty":21.233551,"median":25.987107,"eighty":28.619118,"marketCap":2482119976},{"date":"2022-04-08","current":29.615738,"twenty":21.233551,"median":25.987107,"eighty":28.651679,"marketCap":2471907182},{"date":"2022-04-14","current":28.954218,"twenty":21.233551,"median":25.987107,"eighty":28.744911,"marketCap":2416692760},{"date":"2022-04-22","current":28.657382,"twenty":21.233551,"median":25.987107,"eighty":28.78883,"marketCap":2391917058},{"date":"2022-04-29","current":26.539246,"twenty":21.233551,"median":25.987107,"eighty":28.78883,"marketCap":2215124728},{"date":"2022-05-06","current":26.26954,"twenty":21.233551,"median":25.974789,"eighty":28.744911,"marketCap":2257420390},{"date":"2022-05-13","current":26.110431,"twenty":21.233551,"median":25.973571,"eighty":28.659248,"marketCap":2243747651},{"date":"2022-05-20","current":27.051124,"twenty":21.233551,"median":25.973571,"eighty":28.623622,"marketCap":2324584258},{"date":"2022-05-27","current":27.962937,"twenty":21.233551,"median":25.973571,"eighty":28.595425,"marketCap":2402939039},{"date":"2022-06-03","current":27.515282,"twenty":21.233551,"median":25.973571,"eighty":28.564937,"marketCap":2364470741},{"date":"2022-06-10","current":26.675672,"twenty":21.233551,"median":25.973571,"eighty":28.493657,"marketCap":2292320525},{"date":"2022-06-17","current":24.548797,"twenty":21.233551,"median":25.940076,"eighty":28.475269,"marketCap":2109551794},{"date":"2022-06-24","current":24.864425,"twenty":21.231969,"median":25.903181,"eighty":28.447444,"marketCap":2136674602},{"date":"2022-07-01","current":27.242976,"twenty":21.231969,"median":25.903181,"eighty":28.425486,"marketCap":2341070671},{"date":"2022-07-08","current":25.852565,"twenty":21.231969,"median":25.900384,"eighty":28.417894,"marketCap":2221588494},{"date":"2022-07-15","current":26.362108,"twenty":21.231969,"median":25.885572,"eighty":28.379348,"marketCap":2265374989},{"date":"2022-07-22","current":26.407492,"twenty":21.231969,"median":25.885572,"eighty":28.356501,"marketCap":2269275001},{"date":"2022-07-29","current":28.288879,"twenty":21.231969,"median":25.885572,"eighty":28.323265,"marketCap":2430948214},{"date":"2022-08-05","current":26.384635,"twenty":21.231969,"median":25.885572,"eighty":28.291755,"marketCap":2352770706},{"date":"2022-08-12","current":26.581345,"twenty":21.231969,"median":25.885572,"eighty":28.249976,"marketCap":2370311701},{"date":"2022-08-19","current":27.482441,"twenty":21.231969,"median":25.885572,"eighty":28.232849,"marketCap":2450664257},{"date":"2022-08-26","current":26.127813,"twenty":21.231969,"median":25.885572,"eighty":28.192765,"marketCap":2329869355},{"date":"2022-09-02","current":25.26849,"twenty":21.231969,"median":25.867125,"eighty":28.140259,"marketCap":2253241753},{"date":"2022-09-09","current":25.405743,"twenty":21.231969,"median":25.852565,"eighty":28.121481,"marketCap":2265480884},{"date":"2022-09-16","current":25.507191,"twenty":21.231969,"median":25.838952,"eighty":28.098523,"marketCap":2274527198},{"date":"2022-09-23","current":25.029789,"twenty":21.231969,"median":25.794188,"eighty":28.013011,"marketCap":2231956307},{"date":"2022-09-30","current":22.95309,"twenty":21.231969,"median":25.783308,"eighty":27.98971,"marketCap":2046772934},{"date":"2022-10-07","current":22.308597,"twenty":21.231969,"median":25.757153,"eighty":27.96197,"marketCap":1989302232},{"date":"2022-10-14","current":23.211683,"twenty":21.231969,"median":25.737067,"eighty":27.941091,"marketCap":2069832166},{"date":"2022-10-21","current":23.746771,"twenty":21.231969,"median":25.726187,"eighty":27.899045,"marketCap":2117547039},{"date":"2022-10-28","current":25.101399,"twenty":21.231969,"median":25.704119,"eighty":27.850133,"marketCap":2238341941},{"date":"2022-11-04","current":22.09874,"twenty":21.231969,"median":25.666382,"eighty":27.818132,"marketCap":1908403027},{"date":"2022-11-11","current":22.696559,"twenty":21.231969,"median":25.642147,"eighty":27.783053,"marketCap":1960029436},{"date":"2022-11-18","current":23.97437,"twenty":21.231969,"median":25.625545,"eighty":27.688929,"marketCap":2070378667},{"date":"2022-11-25","current":24.574243,"twenty":21.231969,"median":25.600888,"eighty":27.660951,"marketCap":2122182487},{"date":"2022-12-02","current":24.019566,"twenty":21.231969,"median":25.588659,"eighty":27.620304,"marketCap":2074281695},{"date":"2022-12-09","current":24.56808,"twenty":21.231969,"median":25.574617,"eighty":27.570469,"marketCap":2121650256},{"date":"2022-12-16","current":24.070925,"twenty":21.231969,"median":25.541432,"eighty":27.527459,"marketCap":2078716953},{"date":"2022-12-23","current":24.543428,"twenty":21.231969,"median":25.507191,"eighty":27.480088,"marketCap":2119521331},{"date":"2022-12-30","current":24.278415,"twenty":21.231969,"median":25.493179,"eighty":27.438408,"marketCap":2096635398},{"date":"2023-01-06","current":24.674907,"twenty":21.231969,"median":25.467782,"eighty":27.417352,"marketCap":2130875593},{"date":"2023-01-13","current":25.494596,"twenty":21.231969,"median":25.452357,"eighty":27.389726,"marketCap":2201662319},{"date":"2023-01-20","current":24.948136,"twenty":21.231969,"median":25.442617,"eighty":27.389726,"marketCap":2154471168},{"date":"2023-01-27","current":25.539792,"twenty":21.231969,"median":25.435142,"eighty":27.370532,"marketCap":2205565346},{"date":"2023-02-03","current":25.991751,"twenty":21.231969,"median":25.429702,"eighty":27.360224,"marketCap":2244595621},{"date":"2023-02-10","current":25.340519,"twenty":21.231969,"median":25.420703,"eighty":27.360224,"marketCap":2188356543},{"date":"2023-02-17","current":25.233692,"twenty":21.231969,"median":25.405743,"eighty":27.360224,"marketCap":2179131206},{"date":"2023-02-24","current":25.316674,"twenty":21.231969,"median":25.403315,"eighty":27.360224,"marketCap":2273336096},{"date":"2023-03-03","current":25.560239,"twenty":21.253854,"median":25.403315,"eighty":27.360224,"marketCap":2295207246},{"date":"2023-03-10","current":24.461724,"twenty":21.279683,"median":25.403315,"eighty":27.360224,"marketCap":2196564962},{"date":"2023-03-17","current":25.374519,"twenty":21.293153,"median":25.405743,"eighty":27.360224,"marketCap":2278530313},{"date":"2023-03-24","current":24.854898,"twenty":21.302614,"median":25.405743,"eighty":27.360224,"marketCap":2231870384},{"date":"2023-03-31","current":25.287586,"twenty":21.313819,"median":25.404529,"eighty":27.357038,"marketCap":2270724089},{"date":"2023-04-06","current":25.751887,"twenty":21.348717,"median":25.406001,"eighty":27.357038,"marketCap":2312416422},{"date":"2023-04-14","current":25.631366,"twenty":21.383374,"median":25.426982,"eighty":27.360224,"marketCap":2301594157},{"date":"2023-04-21","current":25.500967,"twenty":21.476232,"median":25.437862,"eighty":27.360224,"marketCap":2289884821},{"date":"2023-04-28","current":24.554584,"twenty":21.523473,"median":25.438701,"eighty":27.360224,"marketCap":2204903429},{"date":"2023-05-05","current":24.915809,"twenty":21.559362,"median":25.439642,"eighty":27.363411,"marketCap":2222664608},{"date":"2023-05-12","current":25.007544,"twenty":21.589748,"median":25.442155,"eighty":27.363411,"marketCap":2230847942},{"date":"2023-05-19","current":24.973642,"twenty":21.633903,"median":25.442155,"eighty":27.363411,"marketCap":2227823666},{"date":"2023-05-26","current":25.300694,"twenty":21.701056,"median":25.442155,"eighty":27.363411,"marketCap":2256999030},{"date":"2023-06-02","current":25.228902,"twenty":21.721049,"median":25.442617,"eighty":27.363411,"marketCap":2250594682},{"date":"2023-06-09","current":26.122314,"twenty":21.786223,"median":25.458424,"eighty":27.363411,"marketCap":2330293237},{"date":"2023-06-16","current":25.238873,"twenty":21.891403,"median":25.467843,"eighty":27.369783,"marketCap":2251484175},{"date":"2023-06-23","current":24.79815,"twenty":21.947079,"median":25.46987,"eighty":27.370532,"marketCap":2212168593},{"date":"2023-06-30","current":23.69734,"twenty":21.992892,"median":25.471836,"eighty":27.370906,"marketCap":2113968588},{"date":"2023-07-07","current":23.681386,"twenty":22.068754,"median":25.471836,"eighty":27.370906,"marketCap":2112545400},{"date":"2023-07-14","current":24.297601,"twenty":22.152298,"median":25.471836,"eighty":27.370906,"marketCap":2167516055},{"date":"2023-07-21","current":24.483063,"twenty":22.185633,"median":25.471836,"eighty":27.370906,"marketCap":2184060621},{"date":"2023-07-28","current":23.938641,"twenty":22.24786,"median":25.471836,"eighty":27.370906,"marketCap":2135494314},{"date":"2023-08-02","current":23.306472,"twenty":22.277241,"median":25.471836,"eighty":27.371281,"marketCap":2079100470},{"date":"2023-08-11","current":22.846623,"twenty":22.348127,"median":25.478997,"eighty":27.372191,"marketCap":2017082624},{"date":"2023-08-18","current":22.407187,"twenty":22.372076,"median":25.478997,"eighty":27.372191,"marketCap":1978285729},{"date":"2023-08-25","current":22.330588,"twenty":22.387357,"median":25.478997,"eighty":27.372191,"marketCap":1971522967},{"date":"2023-09-01","current":22.193516,"twenty":22.403155,"median":25.486157,"eighty":27.372727,"marketCap":1959421184},{"date":"2023-09-06","current":21.528316,"twenty":22.403155,"median":25.486157,"eighty":27.372727,"marketCap":1900691938},{"date":"2023-09-15","current":22.391061,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1976861990},{"date":"2023-09-22","current":21.651277,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1911547950},{"date":"2023-09-29","current":20.337002,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1795513199},{"date":"2023-10-05","current":18.986442,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1676275034},{"date":"2023-10-10","current":18.583291,"twenty":22.483137,"median":25.493887,"eighty":27.378887,"marketCap":1640681552},{"date":"2023-10-19","current":18.609495,"twenty":22.49001,"median":25.499455,"eighty":27.38772,"marketCap":1642995129},{"date":"2023-10-27","current":18.442187,"twenty":22.519689,"median":25.501223,"eighty":27.396772,"marketCap":1628223834},{"date":"2023-11-02","current":17.992673,"twenty":22.537665,"median":25.50349,"eighty":27.398829,"marketCap":1588537101},{"date":"2023-11-10","current":17.591753,"twenty":22.556934,"median":25.50534,"eighty":27.399857,"marketCap":1548672401},{"date":"2023-11-17","current":22.887867,"twenty":22.593897,"median":25.50534,"eighty":27.399857,"marketCap":2014910525},{"date":"2023-11-24","current":22.801767,"twenty":22.607681,"median":25.50534,"eighty":27.399857,"marketCap":2007330789},{"date":"2023-12-01","current":23.517628,"twenty":22.657226,"median":25.50534,"eighty":27.399857,"marketCap":2070350884},{"date":"2023-12-08","current":24.72057,"twenty":22.696642,"median":25.50534,"eighty":27.399857,"marketCap":2176250631},{"date":"2023-12-15","current":25.972711,"twenty":22.697672,"median":25.519306,"eighty":27.399857,"marketCap":2286481656},{"date":"2023-12-22","current":25.608631,"twenty":22.718336,"median":25.535033,"eighty":27.404065,"marketCap":2254430199},{"date":"2023-12-29","current":26.122771,"twenty":22.757774,"median":25.545408,"eighty":27.410426,"marketCap":2299692054},{"date":"2024-01-05","current":25.844791,"twenty":22.802194,"median":25.57407,"eighty":27.413606,"marketCap":2275220333},{"date":"2024-01-12","current":25.22979,"twenty":22.868632,"median":25.574617,"eighty":27.413606,"marketCap":2221079358},{"date":"2024-01-19","current":24.67875,"twenty":22.951299,"median":25.575601,"eighty":27.416786,"marketCap":2172569044},{"date":"2024-01-26","current":25.30113,"twenty":22.988575,"median":25.576584,"eighty":27.413606,"marketCap":2227359711},{"date":"2024-02-02","current":25.593871,"twenty":23.043998,"median":25.579304,"eighty":27.413606,"marketCap":2253130815},{"date":"2024-02-09","current":25.06251,"twenty":23.176124,"median":25.579304,"eighty":27.413606,"marketCap":2206353013},{"date":"2024-02-16","current":26.664522,"twenty":23.217908,"median":25.584893,"eighty":27.413606,"marketCap":2347384527},{"date":"2024-02-23","current":26.452896,"twenty":23.267962,"median":25.593871,"eighty":27.413606,"marketCap":2307009956},{"date":"2024-03-01","current":26.016859,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2268982319},{"date":"2024-03-08","current":26.65944,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2325023047},{"date":"2024-03-15","current":25.99391,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2266980864},{"date":"2024-03-22","current":26.947581,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2350152421},{"date":"2024-03-28","current":27.189547,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2371254787},{"date":"2024-04-05","current":26.581874,"twenty":23.306773,"median":25.593871,"eighty":27.413606,"marketCap":2318258389},{"date":"2024-04-12","current":25.716323,"twenty":23.306773,"median":25.593871,"eighty":27.413606,"marketCap":2242771923},{"date":"2024-04-19","current":26.173354,"twenty":23.306773,"median":25.592904,"eighty":27.413606,"marketCap":2282630558},{"date":"2024-04-26","current":27.107843,"twenty":23.307075,"median":25.593387,"eighty":27.410426,"marketCap":2364129220},{"date":"2024-05-03","current":27.886584,"twenty":23.307075,"median":25.593387,"eighty":27.417634,"marketCap":2432044772},{"date":"2024-05-10","current":25.566776,"twenty":23.307075,"median":25.588659,"eighty":27.433963,"marketCap":2480897717},{"date":"2024-05-17","current":26.152012,"twenty":23.307075,"median":25.583232,"eighty":27.433963,"marketCap":2537686669},{"date":"2024-05-24","current":24.722201,"twenty":23.307075,"median":25.580356,"eighty":27.433963,"marketCap":2398943466},{"date":"2024-05-31","current":24.903509,"twenty":23.307075,"median":25.575601,"eighty":27.433963,"marketCap":2416536906},{"date":"2024-06-07","current":25.149079,"twenty":23.307075,"median":25.574086,"eighty":27.433963,"marketCap":2440365995},{"date":"2024-06-14","current":24.501877,"twenty":23.306773,"median":25.555301,"eighty":27.434873,"marketCap":2377564096},{"date":"2024-06-21","current":23.785823,"twenty":23.306472,"median":25.539772,"eighty":27.435783,"marketCap":2308081144},{"date":"2024-06-28","current":24.621219,"twenty":23.277589,"median":25.508583,"eighty":27.439721,"marketCap":2389144588},{"date":"2024-07-05","current":24.559253,"twenty":23.277589,"median":25.500967,"eighty":27.439721,"marketCap":2383131640},{"date":"2024-07-12","current":24.974655,"twenty":23.277589,"median":25.486157,"eighty":27.439721,"marketCap":2423440661},{"date":"2024-07-15","current":25.617267,"twenty":23.277589,"median":25.486157,"eighty":27.439721,"marketCap":2485797156},{"date":"2024-08-02","current":27.152651,"twenty":23.227474,"median":25.462919,"eighty":27.479304,"marketCap":2634784640},{"date":"2024-08-09","current":26.07772,"twenty":23.227474,"median":25.466998,"eighty":27.479304,"marketCap":2586231820},{"date":"2024-08-16","current":25.97359,"twenty":23.227474,"median":25.49237,"eighty":27.479304,"marketCap":2575904853},{"date":"2024-08-23","current":25.94869,"twenty":23.227474,"median":25.49237,"eighty":27.479304,"marketCap":2573435361},{"date":"2024-08-30","current":26.614215,"twenty":23.227474,"median":25.501095,"eighty":27.479304,"marketCap":2639438152},{"date":"2024-09-06","current":27.34086,"twenty":23.227474,"median":25.501095,"eighty":27.479304,"marketCap":2711502424},{"date":"2024-09-13","current":27.293322,"twenty":23.227474,"median":25.507887,"eighty":27.479304,"marketCap":2706787939},{"date":"2024-09-20","current":27.780016,"twenty":23.227474,"median":25.535013,"eighty":27.523267,"marketCap":2755055286},{"date":"2024-09-27","current":27.657776,"twenty":23.227474,"median":25.539772,"eighty":27.570075,"marketCap":2742932325},{"date":"2024-10-04","current":27.38387,"twenty":23.227474,"median":25.539772,"eighty":27.612107,"marketCap":2715767911},{"date":"2024-10-11","current":26.313144,"twenty":23.227474,"median":25.545408,"eighty":27.616803,"marketCap":2609579746},{"date":"2024-10-18","current":27.57402,"twenty":23.227474,"median":25.574086,"eighty":27.633678,"marketCap":2734625851},{"date":"2024-10-25","current":27.211829,"twenty":23.227474,"median":25.589382,"eighty":27.64689,"marketCap":2698705965},{"date":"2024-10-31","current":27.306904,"twenty":23.227474,"median":25.598346,"eighty":27.64689,"marketCap":2708134935},{"date":"2024-11-08","current":25.433375,"twenty":23.224285,"median":25.608631,"eighty":27.65398,"marketCap":2728339871},{"date":"2024-11-15","current":26.795717,"twenty":23.224285,"median":25.633333,"eighty":27.65398,"marketCap":2874483741},{"date":"2024-11-22","current":27.689757,"twenty":23.224285,"median":25.649398,"eighty":27.655825,"marketCap":2970390989},{"date":"2024-11-29","current":28.08558,"twenty":23.224285,"median":25.666382,"eighty":27.668401,"marketCap":3012852544},{"date":"2024-12-06","current":27.659234,"twenty":23.224285,"median":25.703219,"eighty":27.686216,"marketCap":2967116642},{"date":"2024-12-13","current":27.168935,"twenty":23.224285,"median":25.706774,"eighty":27.686216,"marketCap":2914520354},{"date":"2024-12-20","current":25.239717,"twenty":23.224285,"median":25.704211,"eighty":27.686216,"marketCap":2707565398},{"date":"2024-12-27","current":26.034853,"twenty":23.224285,"median":25.704119,"eighty":27.686216,"marketCap":2792862855},{"date":"2025-01-03","current":25.529633,"twenty":23.224285,"median":25.703219,"eighty":27.686216,"marketCap":2738665811},{"date":"2025-01-10","current":25.350567,"twenty":23.221097,"median":25.704165,"eighty":27.687396,"marketCap":2719456732},{"date":"2025-01-17","current":26.292793,"twenty":23.221097,"median":25.704165,"eighty":27.687396,"marketCap":2820533076},{"date":"2025-01-24","current":25.768387,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2764277916},{"date":"2025-01-31","current":26.243763,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2815273447},{"date":"2025-02-07","current":26.680768,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2862152747},{"date":"2025-02-14","current":26.220314,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2812757973},{"date":"2025-02-21","current":26.358877,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2827622141},{"date":"2025-02-28","current":24.490033,"twenty":23.236706,"median":25.720152,"eighty":27.687396,"marketCap":2904517860},{"date":"2025-03-07","current":24.646995,"twenty":23.306773,"median":25.723982,"eighty":27.688577,"marketCap":2923133618},{"date":"2025-03-14","current":24.352448,"twenty":23.355946,"median":25.723982,"eighty":27.688577,"marketCap":2888200344},{"date":"2025-03-21","current":24.327257,"twenty":23.488781,"median":25.723982,"eighty":27.688577,"marketCap":2885212630},{"date":"2025-03-28","current":24.342759,"twenty":23.559088,"median":25.723982,"eighty":27.688577,"marketCap":2887051223},{"date":"2025-04-04","current":25.850375,"twenty":23.682981,"median":25.725069,"eighty":27.688577,"marketCap":3065854427},{"date":"2025-04-11","current":24.707067,"twenty":23.699152,"median":25.724525,"eighty":27.687396,"marketCap":2930258167},{"date":"2025-04-17","current":25.901074,"twenty":23.753212,"median":25.747,"eighty":27.687396,"marketCap":3071867341},{"date":"2025-04-25","current":25.916596,"twenty":23.868316,"median":25.764834,"eighty":27.688577,"marketCap":3073708298},{"date":"2025-05-02","current":25.635253,"twenty":23.972265,"median":25.764834,"eighty":27.688577,"marketCap":3040340947},{"date":"2025-05-09","current":24.625214,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":3036288917},{"date":"2025-05-16","current":22.761674,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2806514440},{"date":"2025-05-23","current":22.897892,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2823310138},{"date":"2025-05-30","current":22.998164,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2835673638},{"date":"2025-06-06","current":22.598969,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2786452913},{"date":"2025-06-13","current":22.91492,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2825409600},{"date":"2025-06-20","current":22.863838,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2819111214},{"date":"2025-06-27","current":22.975461,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2832874355},{"date":"2025-07-03","current":23.276276,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2869964854},{"date":"2025-07-11","current":23.374656,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2882095080},{"date":"2025-07-18","current":22.977353,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2833107629},{"date":"2025-07-25","current":22.952758,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2830075072},{"date":"2025-08-01","current":22.680322,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2796483677},{"date":"2025-08-08","current":22.950866,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2829841798},{"date":"2025-08-15","current":22.77974,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2938586423},{"date":"2025-08-22","current":22.743237,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2933877528},{"date":"2025-08-29","current":22.529694,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2906330487},{"date":"2025-09-05","current":22.715859,"twenty":24.056041,"median":25.773325,"eighty":27.691114,"marketCap":2930345856},{"date":"2025-09-12","current":22.858221,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2948710549},{"date":"2025-09-19","current":23.053513,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2973903142},{"date":"2025-09-26","current":24.068298,"twenty":24.059575,"median":25.770856,"eighty":27.689757,"marketCap":3104810445},{"date":"2025-10-03","current":24.526412,"twenty":24.108284,"median":25.770856,"eighty":27.689757,"marketCap":3163907088},{"date":"2025-10-10","current":25.314878,"twenty":24.159263,"median":25.770856,"eighty":27.689757,"marketCap":3265619237},{"date":"2025-10-17","current":24.285491,"twenty":24.241993,"median":25.770856,"eighty":27.689757,"marketCap":3132828375},{"date":"2025-10-24","current":23.781749,"twenty":24.259939,"median":25.770856,"eighty":27.689757,"marketCap":3067845613},{"date":"2025-10-31","current":23.467823,"twenty":24.259939,"median":25.770856,"eighty":27.689757,"marketCap":3027349109},{"date":"2025-11-07","current":23.94866,"twenty":24.259939,"median":25.770856,"eighty":27.689757,"marketCap":3134711934},{"date":"2025-11-14","current":24.083835,"twenty":24.219826,"median":25.764492,"eighty":27.689757,"marketCap":3152573940},{"date":"2025-11-21","current":24.623468,"twenty":24.205816,"median":25.75858,"eighty":27.689757,"marketCap":3223211940},{"date":"2025-11-28","current":25.013803,"twenty":24.205816,"median":25.74609,"eighty":27.689757,"marketCap":3274306760},{"date":"2025-12-05","current":23.188043,"twenty":24.194187,"median":25.74609,"eighty":27.689757,"marketCap":3035314860},{"date":"2025-12-12","current":23.080117,"twenty":24.124338,"median":25.74609,"eighty":27.689757,"marketCap":3021187260},{"date":"2025-12-19","current":23.16286,"twenty":24.083835,"median":25.705492,"eighty":27.689757,"marketCap":3032018420},{"date":"2025-12-26","current":22.713166,"twenty":24.058599,"median":25.703669,"eighty":27.689757,"marketCap":2973153420},{"date":"2026-01-02","current":22.44155,"twenty":24.026319,"median":25.677302,"eighty":27.689757,"marketCap":2937598960},{"date":"2026-01-09","current":22.205911,"twenty":23.997117,"median":25.662894,"eighty":27.689757,"marketCap":2906753700},{"date":"2026-01-16","current":22.646611,"twenty":23.971739,"median":25.662894,"eighty":27.689757,"marketCap":2964441400},{"date":"2026-01-23","current":22.720361,"twenty":23.913861,"median":25.662894,"eighty":27.689757,"marketCap":2974095260},{"date":"2026-01-30","current":22.89844,"twenty":23.787224,"median":25.662894,"eighty":27.689757,"marketCap":2997405800},{"date":"2026-02-06","current":23.742067,"twenty":23.746771,"median":25.662894,"eighty":27.689757,"marketCap":3107836540},{"date":"2026-02-13","current":24.17917,"twenty":23.699334,"median":25.662894,"eighty":27.689757,"marketCap":3165053320},{"date":"2026-02-20","current":24.029871,"twenty":23.699031,"median":25.662894,"eighty":27.689757,"marketCap":3145510140},{"date":"2026-02-27","current":22.693194,"twenty":23.689363,"median":25.645772,"eighty":27.689757,"marketCap":3183855080},{"date":"2026-03-06","current":22.580067,"twenty":23.643037,"median":25.628954,"eighty":27.689757,"marketCap":3167983334},{"date":"2026-03-13","current":22.046061,"twenty":23.579681,"median":25.605379,"eighty":27.667939,"marketCap":3093062383},{"date":"2026-03-20","current":21.744084,"twenty":23.522616,"median":25.570423,"eighty":27.656292,"marketCap":3050694944},{"date":"2026-03-27","current":21.267156,"twenty":23.482495,"median":25.539772,"eighty":27.630806,"marketCap":2983782044},{"date":"2026-04-02","current":21.836538,"twenty":23.450665,"median":25.504207,"eighty":27.579164,"marketCap":3063666223},{"date":"2026-04-10","current":22.694884,"twenty":23.378773,"median":25.49237,"eighty":27.546226,"marketCap":3184092223},{"date":"2026-04-17","current":21.790372,"twenty":23.344385,"median":25.449502,"eighty":27.510888,"marketCap":3057189127},{"date":"2026-04-24","current":21.870735,"twenty":23.276276,"median":25.436038,"eighty":27.448665,"marketCap":3068464072},{"date":"2026-05-01","current":21.564671,"twenty":23.229415,"median":25.406001,"eighty":27.416786,"marketCap":3025523327},{"date":"2026-05-08","current":20.538842,"twenty":23.202433,"median":25.382794,"eighty":27.400885,"marketCap":3054125742},{"date":"2026-05-15","current":20.593728,"twenty":23.177867,"median":25.354139,"eighty":27.398822,"marketCap":3062287360},{"date":"2026-05-22","current":20.504941,"twenty":23.140058,"median":25.335967,"eighty":27.398822,"marketCap":3049084742},{"date":"2026-05-29","current":19.865675,"twenty":23.076213,"median":25.316674,"eighty":27.399235,"marketCap":2954025888},{"date":"2026-06-05","current":19.579943,"twenty":23.049246,"median":25.302906,"eighty":27.398822,"marketCap":2911537461},{"date":"2026-06-12","current":19.744602,"twenty":22.977353,"median":25.289936,"eighty":27.39636,"marketCap":2936022317},{"date":"2026-06-18","current":19.37654,"twenty":22.966002,"median":25.287184,"eighty":27.385714,"marketCap":2881291462},{"date":"2026-06-26","current":19.815632,"twenty":22.948965,"median":25.274457,"eighty":27.384239,"marketCap":2946584412},{"date":"2026-07-02","current":19.817246,"twenty":22.919206,"median":25.256821,"eighty":27.355748,"marketCap":2946824460},{"date":"2026-07-10","current":20.648615,"twenty":22.895887,"median":25.238873,"eighty":27.354655,"marketCap":3070448979},{"date":"2026-07-17","current":21.601056,"twenty":22.859687,"median":25.228902,"eighty":27.34449,"marketCap":3212077069},{"date":"2026-07-24","current":21.730201,"twenty":22.828083,"median":25.218435,"eighty":27.34086,"marketCap":3231280878},{"date":"2026-07-31","current":21.497741,"twenty":22.81839,"median":25.184694,"eighty":27.298755,"marketCap":3196714022},{"date":"2026-08-07","current":21.33579,"twenty":22.802685,"median":25.165864,"eighty":27.234365,"marketCap":3204635593},{"date":"2026-08-14","current":21.723094,"twenty":22.772483,"median":25.133167,"eighty":27.202952,"marketCap":3262808684},{"date":"2026-08-21","current":22.080999,"twenty":22.744083,"median":25.112091,"eighty":27.159165,"marketCap":3316566078},{"date":"2026-08-28","current":21.394078,"twenty":22.722446,"median":25.083922,"eighty":27.126061,"marketCap":3213390451},{"date":"2026-09-04","current":21.223952,"twenty":22.713687,"median":25.046829,"eighty":27.039197,"marketCap":3187837609},{"date":"2026-09-11","current":20.798639,"twenty":22.707016,"median":25.019517,"eighty":26.99448,"marketCap":3123955503}],"updateTime":1789442176005},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CPK\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"10267774","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520222667-CPK","pdf_url":null,"pub_time":1597680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/0001193125-20-222667-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/d44634dex11.htm","primary":true,"translateUrl":null,"linkName":"d44634dex11.htm","type":"EX-1.1","id":"NTFILEFvNWGxN4WpB64Nxa","market":"us","size":197935},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/d44634d8k.htm","primary":false,"translateUrl":null,"linkName":"d44634d8k.htm","type":"8-K","id":"NTFILE3NcsPTHt2ggu26qQ","market":"us","size":32295},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/d44634dex51.htm","primary":false,"translateUrl":null,"linkName":"d44634dex51.htm","type":"EX-5.1","id":"NTFILECZwbGE7LLeSEYxeL","market":"us","size":12384},{"description":"EX-99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/d44634dex991.htm","primary":false,"translateUrl":null,"linkName":"d44634dex991.htm","type":"EX-99.1","id":"NTFILE2B8f6cHu87YabkR9","market":"us","size":7922},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/cpk-20200817.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200817.xsd","type":"EX-101.SCH","id":"NTFILE4YCiBEqaJ2ZckWkg","market":"us","size":3054},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/cpk-20200817_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200817_lab.xml","type":"EX-101.LAB","id":"NTFILECG8bFmykhihiEiRg","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/cpk-20200817_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200817_pre.xml","type":"EX-101.PRE","id":"NTFILEHqWqwnA2kg8JXo5X","market":"us","size":10943},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/g44634g0815070533594.jpg","primary":false,"translateUrl":null,"linkName":"g44634g0815070533594.jpg","type":"GRAPHIC","id":"NTFILE4qZDaCjTMzWS8mdR","market":"us","size":3594},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/g44634g38l42.jpg","primary":false,"translateUrl":null,"linkName":"g44634g38l42.jpg","type":"GRAPHIC","id":"NTFILE2KFMwQ9fLBKM6Q8Q","market":"us","size":5772},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/g44634g44j08.jpg","primary":false,"translateUrl":null,"linkName":"g44634g44j08.jpg","type":"GRAPHIC","id":"NTFILE6wsfix7keKZPf8XW","market":"us","size":5383},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/g44634g55t99.jpg","primary":false,"translateUrl":null,"linkName":"g44634g55t99.jpg","type":"GRAPHIC","id":"NTFILE8i7aonW7jS76ZzYd","market":"us","size":3920},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520222667/d44634d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d44634d8k_htm.xml","type":"XML","id":"NTFILEmGy64iqTS6LKm4cM","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-08-18 00:00","pubTimestamp":1597680000,"title_zh":"8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01項:訂立實質性最終協議;項目8.01:其他活動;項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10240482","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520213557-CPK","pdf_url":null,"pub_time":1596988800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/0001193125-20-213557-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/d95248dex991.htm","primary":true,"translateUrl":null,"linkName":"d95248dex991.htm","type":"EX-99.1","id":"NTFILE2MfUtEBTM99sC41K","market":"us","size":55579},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/d95248d8k.htm","primary":false,"translateUrl":null,"linkName":"d95248d8k.htm","type":"8-K","id":"NTFILEFSvXCaK8b6QXCvw5","market":"us","size":25734},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/cpk-20200806.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200806.xsd","type":"EX-101.SCH","id":"NTFILE82mBsfw1FqogLSw9","market":"us","size":3053},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/cpk-20200806_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200806_lab.xml","type":"EX-101.LAB","id":"NTFILEF98v8bn71fHkkbzR","market":"us","size":17372},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/cpk-20200806_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200806_pre.xml","type":"EX-101.PRE","id":"NTFILEFqpkGQsrqnqUDd93","market":"us","size":10942},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILE8KsEJ6S2w6NcxLjP","market":"us","size":271874},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILE5n9tZwnabmj7ep5P","market":"us","size":249326},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILE7yuKQjZn7Mc9Cp1R","market":"us","size":211718},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEEvRv6dsSq4e11KpF","market":"us","size":250953},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILEEurwpevUw67e5AQy","market":"us","size":176315},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILE6mn1RuaFzJ7xuDdH","market":"us","size":162657},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEBR7XwNZWxz8Gvgim","market":"us","size":331383},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILEBxQHsXJX94ATpGuN","market":"us","size":254426},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILE8dnvckyFPqDv4NJM","market":"us","size":257843},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILE9uRLuYaKCTrGsU8Z","market":"us","size":265449},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILEBtwr5s8GgAdwuHTG","market":"us","size":124298},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILEGoPVKLvZEhGHoAym","market":"us","size":323208},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE2oCaXkzE57x8YmLP","market":"us","size":245229},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILEAFhB67b7uTFmW8mL","market":"us","size":292606},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILE9LJwRRvdZBhcPv2S","market":"us","size":188276},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p24g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILE7i9tXUcpp2FBc478","market":"us","size":144026},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p25g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILE2k2ubVekFKi3v1eN","market":"us","size":318485},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p26g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILE53W9iQV5k3gvsBHv","market":"us","size":46697},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILEJBpbqv2tefrV1fDR","market":"us","size":120708},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILE46CHCSAecANbFYiW","market":"us","size":432275},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE5zyXR2GUJ3ck7t1W","market":"us","size":335597},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILECaA3ZY88xRokNaJp","market":"us","size":304358},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEEHSnusAyiSPjzzpX","market":"us","size":319554},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILE9CDzSQ7hyuSRRn78","market":"us","size":320867},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILE2EGxxFU7CNdnaXPt","market":"us","size":332356},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/g95248ex99_1p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g95248ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE3L3ycQUFtZK89VXS","market":"us","size":397245},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520213557/d95248d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d95248d8k_htm.xml","type":"XML","id":"NTFILEFVCt2Ui2RQt7oFKh","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-08-10 00:00","pubTimestamp":1596988800,"title_zh":"8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10227645","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828020011827-CPK","pdf_url":null,"pub_time":1596556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/0001628280-20-011827-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/exhibit99-pr_q2x2020.htm","primary":true,"translateUrl":null,"linkName":"exhibit99-pr_q2x2020.htm","type":"EX-99.1","id":"NTFILEELWtUzC7AbTvrKm3","market":"us","size":1193354},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpkform8-k06302020.htm","primary":false,"translateUrl":null,"linkName":"cpkform8-k06302020.htm","type":"8-K","id":"NTFILEHL8dgmZ1XT1aM7ey","market":"us","size":41489},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpk-20200805.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200805.xsd","type":"EX-101.SCH","id":"NTFILEDjsEptR75fTgdhEh","market":"us","size":4486},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpk-20200805_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200805_cal.xml","type":"EX-101.CAL","id":"NTFILEFd7qSYhRfBHWZnWp","market":"us","size":668},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpk-20200805_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200805_def.xml","type":"EX-101.DEF","id":"NTFILE7U1PAr1NKf7gChKT","market":"us","size":1518},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpk-20200805_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200805_lab.xml","type":"EX-101.LAB","id":"NTFILEFbFtNQGW636YLAhB","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpk-20200805_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200805_pre.xml","type":"EX-101.PRE","id":"NTFILE6vDtJGoa5ihtvoDR","market":"us","size":13624},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/chesapeakelogova26.jpg","primary":false,"translateUrl":null,"linkName":"chesapeakelogova26.jpg","type":"GRAPHIC","id":"NTFILEET4GcjGtxvwRTddo","market":"us","size":9511},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011827/cpkform8-k06302020_htm.xml","primary":false,"translateUrl":null,"linkName":"cpkform8-k06302020_htm.xml","type":"XML","id":"NTFILE3KgsCKtufCR7WfgF","market":"us","size":4343}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-08-05 00:00","pubTimestamp":1596556800,"title_zh":"8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10227628","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828020011822-CPK","pdf_url":null,"pub_time":1596556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/0001628280-20-011822-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk0630202010-q.htm","primary":true,"translateUrl":null,"linkName":"cpk0630202010-q.htm","type":"10-Q","id":"NTFILE3ksCAd2yH6v92emb","market":"us","size":4233213},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-101.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-101.htm","type":"EX-10.1","id":"NTFILE3Zj2owgXZTCpRM62","market":"us","size":626719},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-102.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-102.htm","type":"EX-10.2","id":"NTFILE3RS9YzFYRjnrW8aD","market":"us","size":363241},{"description":"EXHIBIT 10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-103.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-103.htm","type":"EX-10.3","id":"NTFILEgq9x6yrBgaa2UWYV","market":"us","size":74661},{"description":"EXHIBIT 10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-104.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-104.htm","type":"EX-10.4","id":"NTFILEAzVWQBYkSEcCshoi","market":"us","size":80597},{"description":"EXHIBIT 31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-311.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-311.htm","type":"EX-31.1","id":"NTFILE6uU9M3ajg7RWnadT","market":"us","size":12051},{"description":"EXHIBIT 31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-312.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-312.htm","type":"EX-31.2","id":"NTFILEHP7Z6sN2A9L8qoAW","market":"us","size":11990},{"description":"EXHIBIT 32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-321.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-321.htm","type":"EX-32.1","id":"NTFILE3WYbW5qpJVobhMEt","market":"us","size":4901},{"description":"EXHIBIT 32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk06302020ex-322.htm","primary":false,"translateUrl":null,"linkName":"cpk06302020ex-322.htm","type":"EX-32.2","id":"NTFILEH44k1BHudkHS3W9i","market":"us","size":5055},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk-20200630.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200630.xsd","type":"EX-101.SCH","id":"NTFILE9TRuD4a22N1doZX6","market":"us","size":99148},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILE9CPhUE5ENnqc6biW","market":"us","size":106972},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200630_def.xml","type":"EX-101.DEF","id":"NTFILE4yfK7H2zRTKuXqt4","market":"us","size":514463},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILEAybxw8RwkZ7Cg5oY","market":"us","size":1156828},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILE5zsAGJZ61UV4AEpY","market":"us","size":732054},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/cpk0630202010-q_htm.xml","primary":false,"translateUrl":null,"linkName":"cpk0630202010-q_htm.xml","type":"XML","id":"NTFILECZWBe3Ry1HuPBHWa","market":"us","size":4591148}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[{"id":21135,"name":"Condensed Consolidated Statements of Income (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21136,"name":"Condensed Consolidated Statements of Comprehensive Income (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21137,"name":"Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21138,"name":"Condensed Consolidated Balance Sheets (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21139,"name":"Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21140,"name":"Condensed Consolidated Statements of Cash Flows (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21141,"name":"Condensed Consolidated Statements of Stockholders' Equity (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R8.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":21142,"name":"Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) (Unaudited)","name_zh":"簡明合併股東權益報表(括號內)(未經審計)","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020011822/R9.htm","cdn_url":"https://static.tigerbbs.com/977289f694ae68a3d01db5f1f5546dab","translation_url":"https://static.tigerbbs.com/d22f1af2f73987f9caa2aa9d06d1989f","translate_status":1}],"event_type":"important_notice","event_name":"季度報告","pubTime":"2020-08-05 00:00","pubTimestamp":1596556800,"title_zh":"10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10106460","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520181408-CPK","pdf_url":null,"pub_time":1593360000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K/A [Amend] - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"CPK","title":"10-K/A [Amend] - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"[修訂]年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/0001193125-20-181408-index.htm","us_notice_code":"Form 10-K/A","us_title_en":"10-K/A [Amend] - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/d18818d10ka.htm","primary":true,"translateUrl":null,"linkName":"d18818d10ka.htm","type":"10-K/A","id":"NTFILE6YbwyHvUoSxXPXwU","market":"us","size":210957},{"description":"EX-4.12","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/d18818dex412.htm","primary":false,"translateUrl":null,"linkName":"d18818dex412.htm","type":"EX-4.12","id":"NTFILEB2PLiojeiMFGozHt","market":"us","size":9056},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/d18818dex311.htm","primary":false,"translateUrl":null,"linkName":"d18818dex311.htm","type":"EX-31.1","id":"NTFILE5a7N7wReKEvykJma","market":"us","size":2125},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/d18818dex312.htm","primary":false,"translateUrl":null,"linkName":"d18818dex312.htm","type":"EX-31.2","id":"NTFILEGQH3zeTSgQBJ8Neo","market":"us","size":2246},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/cpk-20191231.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20191231.xsd","type":"EX-101.SCH","id":"NTFILE6WG9hTEKrAYCgRcS","market":"us","size":4954},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/cpk-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEBHpz789NX3sdi2Zp","market":"us","size":663},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/cpk-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE61baRSZVtRm2Tgt8","market":"us","size":1668},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/cpk-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEH9oMQaCUMPZVD2fv","market":"us","size":26098},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/cpk-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEEMBE86hNLmBXjp1b","market":"us","size":15949},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520181408/d18818d10ka_htm.xml","primary":false,"translateUrl":null,"linkName":"d18818d10ka_htm.xml","type":"XML","id":"NTFILEExwV7ob5f4sKT6D8","market":"us","size":6871}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"[修訂]年度報告","pubTime":"2020-06-29 00:00","pubTimestamp":1593360000,"title_zh":"10-K/A [Amend] - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10106462","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520158669-CPK","pdf_url":null,"pub_time":1591113600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/0001193125-20-158669-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/d857357dex991.htm","primary":true,"translateUrl":null,"linkName":"d857357dex991.htm","type":"EX-99.1","id":"NTFILEAMnZJvPHa1KmrEJa","market":"us","size":85864},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/d857357d8k.htm","primary":false,"translateUrl":null,"linkName":"d857357d8k.htm","type":"8-K","id":"NTFILEAufaiDLiQoUgxzYW","market":"us","size":28761},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/cpk-20200603.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200603.xsd","type":"EX-101.SCH","id":"NTFILEBDhDUTf18Z9DtpxK","market":"us","size":3053},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/cpk-20200603_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200603_lab.xml","type":"EX-101.LAB","id":"NTFILE3xuDg8LeFkHeoadQ","market":"us","size":17372},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/cpk-20200603_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200603_pre.xml","type":"EX-101.PRE","id":"NTFILE67og88UviihAfGpN","market":"us","size":10942},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILE5wxvVibiG1xvUXWP","market":"us","size":177851},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILE63CGt4GgAhdC3sqr","market":"us","size":293441},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILEARPLB8YvdLmhe1tx","market":"us","size":318034},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILE519zP5kfjY3nZqub","market":"us","size":296706},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILED3NbWBxG9v8j6WWd","market":"us","size":333012},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILEBH52tbJkRiJ1RjWD","market":"us","size":292033},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILE241ESkWKm9C5Y7tP","market":"us","size":176152},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILECcNeTCNb2Cjf5wkZ","market":"us","size":261144},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILEFCasPUwvV5F4emkH","market":"us","size":173745},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILE8gBSg7YBFqJjdqZ9","market":"us","size":283183},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILE4aWoVAJ9ZPPuKYvx","market":"us","size":99642},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILE4XXtTxsKNhy9Wd48","market":"us","size":237860},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE5DHBdJPMrRELm6h2","market":"us","size":228868},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILE98SNdgoDtiZ3Utoe","market":"us","size":204403},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILEEKGNy82Asb4M2kbH","market":"us","size":334461},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p24g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILE2CaVaLZAFmN61KfK","market":"us","size":231988},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p25g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILEBgHiXaCGENHSTW5B","market":"us","size":196878},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p26g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILE4D7YEVJwdYYEs5Fy","market":"us","size":178511},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p27g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILE4qwUgdofYcZWenJn","market":"us","size":258515},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p28g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILEJzxJuhwCoDnAxqGS","market":"us","size":274100},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p29g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILEAaWdiewx8FYTdzxB","market":"us","size":228827},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILEHjXQitUWCo4xatvB","market":"us","size":407620},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p30g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILEBnjwsPRgF64deAuh","market":"us","size":301840},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p31g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p31g1.jpg","type":"GRAPHIC","id":"NTFILEDzT3LxZoiPriFCu7","market":"us","size":150648},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p32g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p32g1.jpg","type":"GRAPHIC","id":"NTFILE23Ap8RxVmGa5RHfg","market":"us","size":233786},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p33g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p33g1.jpg","type":"GRAPHIC","id":"NTFILEB7zTAFsYofDyM6sP","market":"us","size":281535},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p34g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p34g1.jpg","type":"GRAPHIC","id":"NTFILEC1StBCquJGnaYiGD","market":"us","size":303224},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p35g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p35g1.jpg","type":"GRAPHIC","id":"NTFILE8ZK71VqegZHRsriC","market":"us","size":353972},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p36g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p36g1.jpg","type":"GRAPHIC","id":"NTFILEC9SJkLn1qku15gub","market":"us","size":267531},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p37g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p37g1.jpg","type":"GRAPHIC","id":"NTFILE2rMgvM1NfXE9toft","market":"us","size":283858},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p38g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p38g1.jpg","type":"GRAPHIC","id":"NTFILE6T964Pi4p8wUiDwT","market":"us","size":288632},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p39g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p39g1.jpg","type":"GRAPHIC","id":"NTFILE3AJ781BicyyTBExM","market":"us","size":308262},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILEBASAFVXYmYnym5bc","market":"us","size":222046},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE3MUxDv1Ce4ievNVE","market":"us","size":203152},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILE9qB9zFmrMDgtTh9a","market":"us","size":180647},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEF98pKbnMTFH1AM8E","market":"us","size":135162},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILEFt5meo5HeKkfBpXB","market":"us","size":226306},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILEBBRPYo9DoVrhCjGM","market":"us","size":143429},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/g857357ex99_1p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g857357ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE6RXiV9azi52n7NKe","market":"us","size":191866},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520158669/d857357d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d857357d8k_htm.xml","type":"XML","id":"NTFILEGe23X3X8Pjjrsw1P","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-06-03 00:00","pubTimestamp":1591113600,"title_zh":"8-K - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9777352","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520157209-CPK","pdf_url":null,"pub_time":1590940800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520157209/0001193125-20-157209-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520157209/cpk-20200529.xsd","primary":true,"translateUrl":null,"linkName":"cpk-20200529.xsd","type":"EX-101.SCH","id":"NTFILE6WY7eamGZ781Qdcm","market":"us","size":3054},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520157209/d904298d8k.htm","primary":false,"translateUrl":null,"linkName":"d904298d8k.htm","type":"8-K","id":"NTFILEDajKbXPuPCX9XdPD","market":"us","size":27952},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520157209/cpk-20200529_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200529_lab.xml","type":"EX-101.LAB","id":"NTFILEDVVHZyD3NF8GWUS2","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520157209/cpk-20200529_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200529_pre.xml","type":"EX-101.PRE","id":"NTFILEAJv5Yq4dNKQZvXH3","market":"us","size":10943},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520157209/d904298d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d904298d8k_htm.xml","type":"XML","id":"NTFILE9BCJ2C8f9T8JEdeX","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-06-01 00:00","pubTimestamp":1590940800,"title_zh":"8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","summary_zh":"第1.01項:訂立實質性最終協議; 第2.03項:直接金融債務或登記人資產負債表外安排下債務的設定","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9777353","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520145168-CPK","pdf_url":null,"pub_time":1589731200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/0001193125-20-145168-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/d934879dex991.htm","primary":true,"translateUrl":null,"linkName":"d934879dex991.htm","type":"EX-99.1","id":"NTFILEGBiGFm1LAQKb7zk2","market":"us","size":85698},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/d934879d8k.htm","primary":false,"translateUrl":null,"linkName":"d934879d8k.htm","type":"8-K","id":"NTFILE7ybqacxP4gzrnruX","market":"us","size":29357},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/cpk-20200518.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200518.xsd","type":"EX-101.SCH","id":"NTFILE64Yvs2tfHceDVThu","market":"us","size":3055},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/cpk-20200518_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200518_lab.xml","type":"EX-101.LAB","id":"NTFILEELTJPDr6qkLCiNSh","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/cpk-20200518_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200518_pre.xml","type":"EX-101.PRE","id":"NTFILE5QA2GoTpeh9UFwSD","market":"us","size":10944},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILE8p4eJAnr8wsVf3Ct","market":"us","size":177851},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILE5E7YKqCp1D14cnEA","market":"us","size":293634},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILE4YVNFZJwc8rYCSnQ","market":"us","size":317593},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEESXRu1VNFo34yn9R","market":"us","size":296706},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILEB8mwsrK7vY8FEdXH","market":"us","size":333012},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILEFmdwPWvrBSKhbMz4","market":"us","size":289746},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEL9xLJKVD6gqxz6kn","market":"us","size":176152},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILE3KwxKxrjBNWeYgxb","market":"us","size":261144},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILEC9ZMiGXd1V7qTp96","market":"us","size":173745},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILE6dDBfAdF6y6dVhES","market":"us","size":283183},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILE6cdUSh62HoWqp6Ve","market":"us","size":85097},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILE6XM9uqcx7CfcmFiY","market":"us","size":237860},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE2tL1Dj8Rxw3r4oFg","market":"us","size":228868},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILEEmK8WFfabo7NfWRw","market":"us","size":204403},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILE5yR4VHihZ7nXXBz4","market":"us","size":334461},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p24g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILEC2r3eTP1ktZKN5Ds","market":"us","size":231988},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p25g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILE3tcgXGszjRqW9wxF","market":"us","size":196878},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p26g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILECk1krSNnmYAMBoYF","market":"us","size":178511},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p27g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILE8SwFFjjLXVj9L3Lj","market":"us","size":258515},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p28g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILE4mkYxnA5qxRCaHyz","market":"us","size":274100},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p29g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILEvz9PkCZeTecwMo7M","market":"us","size":228827},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILEH98V1QToxciG4U1R","market":"us","size":407620},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p30g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILE5N77PuMhu6ENmNwT","market":"us","size":301948},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p31g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p31g1.jpg","type":"GRAPHIC","id":"NTFILE9Y5cby8n9yTjvb7T","market":"us","size":127753},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p32g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p32g1.jpg","type":"GRAPHIC","id":"NTFILEGPrqT65KqdDPGJhG","market":"us","size":233786},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p33g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p33g1.jpg","type":"GRAPHIC","id":"NTFILE6oLjGaxwwsGvSPr3","market":"us","size":281535},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p34g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p34g1.jpg","type":"GRAPHIC","id":"NTFILEBCD2BQhSSnFLp41B","market":"us","size":303224},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p35g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p35g1.jpg","type":"GRAPHIC","id":"NTFILE38aV1bydGQF7YeDX","market":"us","size":353972},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p36g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p36g1.jpg","type":"GRAPHIC","id":"NTFILEGzXta671grzYorLG","market":"us","size":267531},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p37g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p37g1.jpg","type":"GRAPHIC","id":"NTFILEH2acmpqmS4B6XtKu","market":"us","size":283858},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p38g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p38g1.jpg","type":"GRAPHIC","id":"NTFILE2WmqY3LNmx1N8kMg","market":"us","size":288632},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p39g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p39g1.jpg","type":"GRAPHIC","id":"NTFILEHgZaupfygeoZaRzh","market":"us","size":308262},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILECgf98tLXEGYjZZCQ","market":"us","size":222046},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE3ixkpgTcBJHgjpGE","market":"us","size":203152},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILEDgWgTdNgipdx9i1m","market":"us","size":180647},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEAkYszwEEax44BVJ9","market":"us","size":135162},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILECRF97J9sZos3jT3h","market":"us","size":226306},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILE3ScTVCbVzsuykTgT","market":"us","size":143772},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/g934879ex99_1p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g934879ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE66i7omSrUW5WEDyV","market":"us","size":191942},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520145168/d934879d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d934879d8k_htm.xml","type":"XML","id":"NTFILE6nJgvjjDby9Us9fA","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-18 00:00","pubTimestamp":1589731200,"title_zh":"8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9707866","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520139914-CPK","pdf_url":null,"pub_time":1589212800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520139914/0001193125-20-139914-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520139914/cpk-20200506.xsd","primary":true,"translateUrl":null,"linkName":"cpk-20200506.xsd","type":"EX-101.SCH","id":"NTFILE4cmkPzwZqFwextPC","market":"us","size":3054},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520139914/d932011d8k.htm","primary":false,"translateUrl":null,"linkName":"d932011d8k.htm","type":"8-K","id":"NTFILE7rVS4tz6YQaobFzQ","market":"us","size":27242},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520139914/cpk-20200506_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200506_lab.xml","type":"EX-101.LAB","id":"NTFILE6FPtKgBSZbCBFQNy","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520139914/cpk-20200506_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200506_pre.xml","type":"EX-101.PRE","id":"NTFILEJ9XgNHffr9wEJ9q1","market":"us","size":10943},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520139914/d932011d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d932011d8k_htm.xml","type":"XML","id":"NTFILE6WLGHJCT3nFWhFtS","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-12 00:00","pubTimestamp":1589212800,"title_zh":"8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","summary_zh":"第1.01項:訂立實質性最終協議第2.03項:設定直接財務義務或登記人資產負債表外安排下的義務","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9707862","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828020007595-CPK","pdf_url":null,"pub_time":1589212800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/0001628280-20-007595-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/cpk-20200511.xsd","primary":true,"translateUrl":null,"linkName":"cpk-20200511.xsd","type":"EX-101.SCH","id":"NTFILEDJtwufpQkg5rtDFq","market":"us","size":4486},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/a2020annualmeetingresu.htm","primary":false,"translateUrl":null,"linkName":"a2020annualmeetingresu.htm","type":"8-K","id":"NTFILEFygCcn4gHHbQEnTx","market":"us","size":42992},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/cpk-20200511_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200511_cal.xml","type":"EX-101.CAL","id":"NTFILEBrgedG5XqokMA8Xj","market":"us","size":668},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/cpk-20200511_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200511_def.xml","type":"EX-101.DEF","id":"NTFILE8cX2ZguMy6HhzZMw","market":"us","size":1518},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/cpk-20200511_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200511_lab.xml","type":"EX-101.LAB","id":"NTFILE8MYjz36bCwjtamZt","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/cpk-20200511_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200511_pre.xml","type":"EX-101.PRE","id":"NTFILE6wwzstaXDxT9N6qV","market":"us","size":13624},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020007595/a2020annualmeetingresu_htm.xml","primary":false,"translateUrl":null,"linkName":"a2020annualmeetingresu_htm.xml","type":"XML","id":"NTFILEFR5vyYJFbFW87ng3","market":"us","size":4508}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-12 00:00","pubTimestamp":1589212800,"title_zh":"8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"項目5.07:將事項提交證券持有人表決","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9696025","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520137411-CPK","pdf_url":null,"pub_time":1588867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"CPK","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/0001193125-20-137411-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/d858129dex991.htm","primary":true,"translateUrl":null,"linkName":"d858129dex991.htm","type":"EX-99.1","id":"NTFILEEP9bDR5cxMGPL5St","market":"us","size":70003},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/d858129d8k.htm","primary":false,"translateUrl":null,"linkName":"d858129d8k.htm","type":"8-K","id":"NTFILE9aPFU1atYD1qZzso","market":"us","size":29067},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/cpk-20200507.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200507.xsd","type":"EX-101.SCH","id":"NTFILE6os4fbz5GCyBVuqK","market":"us","size":3054},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/cpk-20200507_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200507_lab.xml","type":"EX-101.LAB","id":"NTFILE4HuahEuCBFnFdx4W","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/cpk-20200507_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200507_pre.xml","type":"EX-101.PRE","id":"NTFILE7xtkpXUVje4LAwdo","market":"us","size":10943},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILE2gnKRFtqTLp9SJyC","market":"us","size":178379},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILE7iQVSf1SZvmryB1E","market":"us","size":232127},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILEFAoWA3cMdGb6bRYf","market":"us","size":221623},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEHbfXLQ9aGZS2gRVf","market":"us","size":227995},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILEDYfmGcYd2yXwUVzu","market":"us","size":204275},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILEGmEY8co7f8NSFhaK","market":"us","size":229082},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEwHQ7MbHKmEJcFbMe","market":"us","size":166816},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILE4wkcHMgf4iz7nxYQ","market":"us","size":334217},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILEApkJoA9koe1vyw8A","market":"us","size":281697},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILEH7SQuDjN7mxu6EwX","market":"us","size":303212},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILEFsuoUaCe4BhGXrMv","market":"us","size":91034},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILEihBjZjhQZxJy5WgR","market":"us","size":353949},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE6Khr35JxhnYW3Bbt","market":"us","size":258639},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILEDtsAimTeVYC5Kn3W","market":"us","size":219993},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILECbiWHPmLjj9k9DFm","market":"us","size":228986},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p24g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILE9dtcokuBDN4xeXr7","market":"us","size":220476},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p25g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILE6bZFuR4MQkugV9SC","market":"us","size":127681},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p26g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILECH89pbxo4w3TAGn2","market":"us","size":233745},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p27g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILE7S6ktu7dWEHFNiDg","market":"us","size":290889},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p28g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILEBLTH5UjQJjXEp3Xq","market":"us","size":283863},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p29g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILE53NTJAjU325H7NVF","market":"us","size":300025},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILEEogYWrxD3PUkXB9U","market":"us","size":407704},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p30g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILEFZRWyYagg9VvBGpY","market":"us","size":308340},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILEDbGYMuaBSvDWpGwC","market":"us","size":333086},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE9Xb6PKHnQg8SCWhH","market":"us","size":319968},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILEHj4JrLfbXqAJbnGR","market":"us","size":250079},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEBomxQinJ8KTpTu5S","market":"us","size":276656},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILE3ActXN7GgQrtKdEG","market":"us","size":322486},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILE5zpwzqjRGPaTz7ty","market":"us","size":176273},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/g858129ex99_1p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g858129ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE5LTW56RapRb4Nr65","market":"us","size":211395},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520137411/d858129d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d858129d8k_htm.xml","type":"XML","id":"NTFILEGVm2p6k65Vp1Ytef","market":"us","size":3329}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-08 00:00","pubTimestamp":1588867200,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9685201","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828020006724-CPK","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"CPK","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/0001628280-20-006724-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/exhibit99-pr_q1x2020.htm","primary":true,"translateUrl":null,"linkName":"exhibit99-pr_q1x2020.htm","type":"EX-99.1","id":"NTFILE62aWHYKJRgjEJVK4","market":"us","size":700176},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpkform8-k03312020.htm","primary":false,"translateUrl":null,"linkName":"cpkform8-k03312020.htm","type":"8-K","id":"NTFILE8Q3YUYyCcL4krKYh","market":"us","size":41529},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpk-20200506.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200506.xsd","type":"EX-101.SCH","id":"NTFILECYX7t7arEq3V5MAT","market":"us","size":4486},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpk-20200506_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200506_cal.xml","type":"EX-101.CAL","id":"NTFILEDgiSRgooXdnbvXit","market":"us","size":668},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpk-20200506_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200506_def.xml","type":"EX-101.DEF","id":"NTFILE2UfsdSSfkiM1eVNV","market":"us","size":1518},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpk-20200506_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200506_lab.xml","type":"EX-101.LAB","id":"NTFILE3WeUcVxaV59nLYhV","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpk-20200506_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200506_pre.xml","type":"EX-101.PRE","id":"NTFILEDuuezLNhbsF1bnjU","market":"us","size":13624},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/chesapeakelogova24.jpg","primary":false,"translateUrl":null,"linkName":"chesapeakelogova24.jpg","type":"GRAPHIC","id":"NTFILEGymKLrXdKH6MiYwg","market":"us","size":9511},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006724/cpkform8-k03312020_htm.xml","primary":false,"translateUrl":null,"linkName":"cpkform8-k03312020_htm.xml","type":"XML","id":"NTFILEEV7y8EMKvVmY7ySQ","market":"us","size":4297}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9685094","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828020006712-CPK","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/0001628280-20-006712-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk0331202010-q.htm","primary":true,"translateUrl":null,"linkName":"cpk0331202010-q.htm","type":"10-Q","id":"NTFILE6yUG69KEXJayZHW8","market":"us","size":2936464},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-101.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-101.htm","type":"EX-10.1","id":"NTFILE6XuUKuzoKqy7PBJP","market":"us","size":128569},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-102.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-102.htm","type":"EX-10.2","id":"NTFILEH9M2A1vKg4b3R1qk","market":"us","size":123091},{"description":"EXHIBIT 10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-103.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-103.htm","type":"EX-10.3","id":"NTFILEB9wg8MJv49pY1fmt","market":"us","size":112914},{"description":"EXHIBIT 10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-104.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-104.htm","type":"EX-10.4","id":"NTFILEBVbtNiGRCqMSYzjx","market":"us","size":141925},{"description":"EXHIBIT 10.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-105.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-105.htm","type":"EX-10.5","id":"NTFILE5ibCZNCvWmLyc4cC","market":"us","size":107223},{"description":"EXHIBIT 10.6","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-106.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-106.htm","type":"EX-10.6","id":"NTFILE5jz2pUfxA6Gv4tRk","market":"us","size":130547},{"description":"EXHIBIT 31.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-311.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-311.htm","type":"EX-31.1","id":"NTFILEHmxFFNZcPMCdbjyA","market":"us","size":12049},{"description":"EXHIBIT 31.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-312.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-312.htm","type":"EX-31.2","id":"NTFILEG3aTnjkHs4dhbMYk","market":"us","size":11988},{"description":"EXHIBIT 32.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-321.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-321.htm","type":"EX-32.1","id":"NTFILEHYJKjbdni7RLRL5A","market":"us","size":4900},{"description":"EXHIBIT 32.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk03312020ex-322.htm","primary":false,"translateUrl":null,"linkName":"cpk03312020ex-322.htm","type":"EX-32.2","id":"NTFILEHWNGXXpQ791deyR7","market":"us","size":5054},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk-20200331.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200331.xsd","type":"EX-101.SCH","id":"NTFILE5cZTjzYh3ebw3KrL","market":"us","size":104903},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE71wnZEPsi4v9KLms","market":"us","size":106466},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE2bEVEdn5fYw9h3Jw","market":"us","size":497771},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEAMH7FQnqQKi3VPRN","market":"us","size":1172267},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEH1jHFHFE8BowCJ7N","market":"us","size":739851},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020006712/cpk0331202010-q_htm.xml","primary":false,"translateUrl":null,"linkName":"cpk0331202010-q_htm.xml","type":"XML","id":"NTFILEEyz6z1J618Rir3Q8","market":"us","size":3076303}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9629967","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520122176-CPK","pdf_url":null,"pub_time":1588003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"CPK","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520122176/0001193125-20-122176-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520122176/cpk-20200424.xsd","primary":true,"translateUrl":null,"linkName":"cpk-20200424.xsd","type":"EX-101.SCH","id":"NTFILE2huVc6TtHkVNmE1f","market":"us","size":3054},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520122176/d914811d8k.htm","primary":false,"translateUrl":null,"linkName":"d914811d8k.htm","type":"8-K","id":"NTFILE8JMHnoxPzoX7eYUL","market":"us","size":28535},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520122176/cpk-20200424_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200424_lab.xml","type":"EX-101.LAB","id":"NTFILECrR6JwefHDuQjpyo","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520122176/cpk-20200424_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200424_pre.xml","type":"EX-101.PRE","id":"NTFILE6iGTinwTdrm6mDwR","market":"us","size":10943},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520122176/d914811d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d914811d8k_htm.xml","type":"XML","id":"NTFILE6qzNgGxW3jDXTBfH","market":"us","size":3286}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-04-28 00:00","pubTimestamp":1588003200,"title_zh":"8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","summary_zh":"第1.01項:訂立實質性最終協議第2.03項:設定直接財務義務或登記人資產負債表外安排下的義務","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9424507","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520100397-CPK","pdf_url":null,"pub_time":1586188800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"CPK","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/0001193125-20-100397-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/d671600dex991.htm","primary":true,"translateUrl":null,"linkName":"d671600dex991.htm","type":"EX-99.1","id":"NTFILE38VGWYKHMdSt6vJP","market":"us","size":30991},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/d671600d8k.htm","primary":false,"translateUrl":null,"linkName":"d671600d8k.htm","type":"8-K","id":"NTFILEG5fjCuihoPd6Znyq","market":"us","size":28496},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/cpk-20200407.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200407.xsd","type":"EX-101.SCH","id":"NTFILEDbbUwUmfR5chDYjf","market":"us","size":3054},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/cpk-20200407_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200407_lab.xml","type":"EX-101.LAB","id":"NTFILEEKEaBNkRvKjqjfUV","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/cpk-20200407_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200407_pre.xml","type":"EX-101.PRE","id":"NTFILEFt3VgzRGvyWxX1WX","market":"us","size":10943},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILE9wbdTL79Ty331egU","market":"us","size":263301},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILEEdRgkAnfV1qdFKpD","market":"us","size":335729},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILEHyd9uW6mNSaqS3xo","market":"us","size":412644},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILE5oBdEnZUxFZehj9M","market":"us","size":141447},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILE5DJmg2gJ9Kiy9iB2","market":"us","size":364903},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILE4heHNATQYRbQkRza","market":"us","size":250449},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILEGefKN1NF9g1J1XPr","market":"us","size":526272},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILE6cULaHJzD12sxf5T","market":"us","size":272813},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILE4MuK7zK1tvcUA71z","market":"us","size":410308},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILE3oC4jE7ynJPyTm9L","market":"us","size":358872},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILE8C6G24zLdWUQzZE3","market":"us","size":158750},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILE7zCWAASe6s7SHmnP","market":"us","size":403075},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILE6fd7CX9DjkyNdUgo","market":"us","size":439704},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILEA3ucNaEQG7gtFHqn","market":"us","size":366552},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILEEgc4g6tR3YbfYi8N","market":"us","size":453503},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILE8s98XEBhB2nLYiwM","market":"us","size":393131},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s25g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILE6RUGhXksLp5EVUKF","market":"us","size":385566},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s26g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILEB5fSiC15gKrw2pWd","market":"us","size":443387},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s27g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILEGU11AWhfaiW8H3Gb","market":"us","size":325820},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s28g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s28g1.jpg","type":"GRAPHIC","id":"NTFILE5AXbRBTNsZcgXPeG","market":"us","size":405331},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s29g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s29g1.jpg","type":"GRAPHIC","id":"NTFILE4u2HzUzMe928TKJx","market":"us","size":314096},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILECaLL3y6zXw7gGDtW","market":"us","size":507883},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s30g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s30g1.jpg","type":"GRAPHIC","id":"NTFILEFqcPMooJ9tWv79mC","market":"us","size":239018},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s31g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s31g1.jpg","type":"GRAPHIC","id":"NTFILECsNxj5J7WsMdw4NK","market":"us","size":456871},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s32g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s32g1.jpg","type":"GRAPHIC","id":"NTFILEHxdEBK8PhfsUDth5","market":"us","size":163797},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILEfPEAnjAvw3t5kWDo","market":"us","size":318120},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILEH6v3oNYDToWsmAvJ","market":"us","size":412060},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILE83tbZHwimX9kTRye","market":"us","size":132055},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILE3ZpM9AjNmUgBUf9q","market":"us","size":233680},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILEnfLGKCVXejXrVvWx","market":"us","size":261874},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILEEYPNNApeC7JMhvSi","market":"us","size":291255},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/g671600ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g671600ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILE8KMnoeG5i33Fqa8j","market":"us","size":283364},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520100397/d671600d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d671600d8k_htm.xml","type":"XML","id":"NTFILE9xuZX2tqueCfrmzR","market":"us","size":3286}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-04-07 00:00","pubTimestamp":1586188800,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9382755","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520089925-CPK","pdf_url":null,"pub_time":1585497600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"CPK","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/0001193125-20-089925-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/d906658dex991.htm","primary":true,"translateUrl":null,"linkName":"d906658dex991.htm","type":"EX-99.1","id":"NTFILE5ta596k2ExcGymeP","market":"us","size":15591},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/d906658d8k.htm","primary":false,"translateUrl":null,"linkName":"d906658d8k.htm","type":"8-K","id":"NTFILEAFzsZAX9PRaV8qW1","market":"us","size":27924},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/cpk-20200327.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200327.xsd","type":"EX-101.SCH","id":"NTFILEFZa873UXW5L4Rns6","market":"us","size":3055},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/cpk-20200327_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200327_lab.xml","type":"EX-101.LAB","id":"NTFILE8Y38CS4X62jHWDnh","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/cpk-20200327_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200327_pre.xml","type":"EX-101.PRE","id":"NTFILEH7vH33W6TB18fmqV","market":"us","size":10944},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/g906658g0328032645360.jpg","primary":false,"translateUrl":null,"linkName":"g906658g0328032645360.jpg","type":"GRAPHIC","id":"NTFILEB8N86L62KL9mmUAN","market":"us","size":1593},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/g906658img1.jpg","primary":false,"translateUrl":null,"linkName":"g906658img1.jpg","type":"GRAPHIC","id":"NTFILEDZ6JzwWd1rLoiMR7","market":"us","size":8382},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/g906658new.jpg","primary":false,"translateUrl":null,"linkName":"g906658new.jpg","type":"GRAPHIC","id":"NTFILE5b4d4qVwAkXVN1pJ","market":"us","size":14361},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520089925/d906658d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d906658d8k_htm.xml","type":"XML","id":"NTFILE3GtMg7GdZUPfL6Fw","market":"us","size":3286}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-03-30 00:00","pubTimestamp":1585497600,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9204335","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520078687-CPK","pdf_url":null,"pub_time":1584547200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Current report, items 7.01 and 9.01","symbol":"CPK","title":"[Amend] Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/0001193125-20-078687-index.htm","us_notice_code":"Form 8-K/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/d854414d8ka.htm","primary":true,"translateUrl":null,"linkName":"d854414d8ka.htm","type":"8-K/A","id":"NTFILEAJtAMHsBrg7RpETG","market":"us","size":29060},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/d854414dex991.htm","primary":false,"translateUrl":null,"linkName":"d854414dex991.htm","type":"EX-99.1","id":"NTFILE329Cz1hAoeWwABgy","market":"us","size":27031},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/cpk-20200318.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200318.xsd","type":"EX-101.SCH","id":"NTFILEG7tT6D3JuaJzsEyV","market":"us","size":2712},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/cpk-20200318_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200318_lab.xml","type":"EX-101.LAB","id":"NTFILEEe7ayzcEXMHTpthe","market":"us","size":18062},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/cpk-20200318_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200318_pre.xml","type":"EX-101.PRE","id":"NTFILEHZxqr9pkAMSnaCxj","market":"us","size":11359},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILE5VSXFNHnNadNYGXA","market":"us","size":141470},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILE21Mf6uH52irDY3fy","market":"us","size":250430},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILEDu89X83YAfozRD72","market":"us","size":316616},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILE5vpdJutwiFqLMrwk","market":"us","size":398196},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILECyZHJ3yqzQcmFSeu","market":"us","size":410257},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILECGKYqG8u2KFbhEZQ","market":"us","size":353715},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILEDSkHzyEkwyT32dJt","market":"us","size":402910},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILEFSU2F63CG1jQ86wH","market":"us","size":465276},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILE4LdJfVtb1hHPYgjh","market":"us","size":366517},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILEEjJBRLyEC9i2vKC7","market":"us","size":444800},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILECemEfcLTNZCxRb1K","market":"us","size":159094},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILE9pJQcxEvmT1tNbU5","market":"us","size":393238},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILE6ecC9FXWyx2v7TKw","market":"us","size":385507},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILE7Zp6w4thK7rtoRpr","market":"us","size":443319},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILEFN5W7MkYFEJUhSrJ","market":"us","size":325733},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILEAoh8Q6rH11mW3Khb","market":"us","size":314336},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s25g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILE6ysvLiXpUVnF3S1e","market":"us","size":239049},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s26g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILE4kZLS1m7JUy4pDkK","market":"us","size":436418},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s27g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILEDhJ2sPsF7Hxm24Zo","market":"us","size":163797},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILE4MM4wDPDNtYs45VF","market":"us","size":507883},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILEu7QfiJFUAXHk5LTb","market":"us","size":126592},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILE8EEC3dcz3fQbngGL","market":"us","size":318042},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILE3SjiL8oZyMp46QRt","market":"us","size":215575},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILE4L3Qy6kQCPsXbR5x","market":"us","size":271356},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILE9G51niESju3vPrCV","market":"us","size":249628},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILE7WsGx7H8KapgyFhd","market":"us","size":364663},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/g854414ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g854414ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILEu3ZAnCKGPw467S1b","market":"us","size":421340},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520078687/d854414d8ka_htm.xml","primary":false,"translateUrl":null,"linkName":"d854414d8ka_htm.xml","type":"XML","id":"NTFILEBfeg7Y5Xxavdd4xQ","market":"us","size":4081}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-03-19 00:00","pubTimestamp":1584547200,"title_zh":"Amend] Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9197520","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520076652-CPK","pdf_url":null,"pub_time":1584460800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"CPK","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/0001193125-20-076652-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/d900442dex991.htm","primary":true,"translateUrl":null,"linkName":"d900442dex991.htm","type":"EX-99.1","id":"NTFILE7X6A5uHVQWu1M1pf","market":"us","size":26444},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/d900442d8k.htm","primary":false,"translateUrl":null,"linkName":"d900442d8k.htm","type":"8-K","id":"NTFILE2JBEyHN5AiXerKBQ","market":"us","size":28017},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/cpk-20200318.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200318.xsd","type":"EX-101.SCH","id":"NTFILE5FhXqdEVPnRkCK8H","market":"us","size":3055},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/cpk-20200318_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200318_lab.xml","type":"EX-101.LAB","id":"NTFILEFqXnuQvxrLZnAfBF","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/cpk-20200318_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200318_pre.xml","type":"EX-101.PRE","id":"NTFILE7jzZJLZ9c4G79MMR","market":"us","size":10944},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILE1qjsZK9KTdyCNbNA","market":"us","size":141470},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILE5wWuweSv1vjCmAWd","market":"us","size":250430},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILE9Pgr8jgpwMaRZrUB","market":"us","size":316616},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILEMzcMrpBkA3SgRqjA","market":"us","size":398196},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILEG9yUxKwjxu85DZ98","market":"us","size":410257},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILEDyNNg9Eqa8YfkLLp","market":"us","size":353715},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILEAPPqRbGVR85qT2M4","market":"us","size":402910},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILEFB7khZ8Axmy2GcLN","market":"us","size":465276},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILEAmj9cuugSFG2BzQY","market":"us","size":366517},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILE2tgL4SCiWzpGDxEf","market":"us","size":444800},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILE5b7HNMK2gqyyURJb","market":"us","size":159094},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILE6ppTW3w9iQy7opRx","market":"us","size":393238},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILEDHtifHnXAsFxNZpm","market":"us","size":385507},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILE3cP9NjpNhdcM3EXn","market":"us","size":443319},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILEDiBYgHmG96D6dYNg","market":"us","size":325733},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILE2hTFzCiQdQTfyYEe","market":"us","size":314336},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s25g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILEFReBaDRViEZyH9dJ","market":"us","size":239049},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s26g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILE6HfWSFt6NXD41Jjx","market":"us","size":452045},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s27g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILE3Xw1hHxgHUtgd8Sm","market":"us","size":163797},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILE43yMCzHNUFZTFmsv","market":"us","size":507883},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILEFKGy7h2R7detzhTe","market":"us","size":126592},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILE7KfiYzhPqj2M62D6","market":"us","size":318042},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILE5X4rPYpupM7Fgrte","market":"us","size":215575},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILEHVwifucsfnUEN2yu","market":"us","size":271356},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILEDqEjhZJ2MAszh5LY","market":"us","size":249628},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILEDFUMKfdJnvrYcr9F","market":"us","size":364663},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/g900442ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g900442ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILEETqqe5pBqYtj6XzY","market":"us","size":421340},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520076652/d900442d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d900442d8k_htm.xml","type":"XML","id":"NTFILE8XfFDhPD27e8D1oF","market":"us","size":3286}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-03-18 00:00","pubTimestamp":1584460800,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9143646","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520056011-CPK","pdf_url":null,"pub_time":1582819200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"CPK","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/0001193125-20-056011-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/d872208dex991.htm","primary":true,"translateUrl":null,"linkName":"d872208dex991.htm","type":"EX-99.1","id":"NTFILE8pamARNyqYjakTn8","market":"us","size":59053},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/d872208d8k.htm","primary":false,"translateUrl":null,"linkName":"d872208d8k.htm","type":"8-K","id":"NTFILEEfHhXatUDsiPvARd","market":"us","size":28457},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/cpk-20200227.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200227.xsd","type":"EX-101.SCH","id":"NTFILEEKfmCWmdYWHAwCnc","market":"us","size":3055},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/cpk-20200227_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200227_lab.xml","type":"EX-101.LAB","id":"NTFILEJ1NHAWdLwXomtrvJ","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/cpk-20200227_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200227_pre.xml","type":"EX-101.PRE","id":"NTFILE64V2WVyBw4U3uyDX","market":"us","size":10944},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILE54ag71vxVgVPehWw","market":"us","size":239688},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILEJ6wadNB8nu4g66pA","market":"us","size":187451},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILE9RKfz8idxUYz2w5E","market":"us","size":232957},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILE9Ep8wiKfaTgDngdL","market":"us","size":239404},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILE61PYFxPUAMyrL8qY","market":"us","size":235944},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILE7fm8SGTNq2zkNUE3","market":"us","size":288963},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEFqDdY1T6iJpcJShS","market":"us","size":169311},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILE3sFZwXacudjkH3QN","market":"us","size":253208},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILE8VDAhM8mTgn3TJeU","market":"us","size":277261},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILEGaJgMDaPbg7pivWz","market":"us","size":199090},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILE44J3Wdh27yuBGBHC","market":"us","size":113675},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILE8GJDPS4UcYjx915J","market":"us","size":287826},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE2DZoziLDukTcprC7","market":"us","size":300041},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILE7kCdCn93aNBUi3nW","market":"us","size":134524},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILE6dfyxs4VkK5cxwkK","market":"us","size":145081},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p24g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILEGxcEmua2oPiNBhaW","market":"us","size":255039},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p25g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILEEfYjAhqh7wiwobam","market":"us","size":259852},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p26g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILE51bWW5g2CkDzFhnk","market":"us","size":274818},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p27g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILE3eQerxyQskAwfgPd","market":"us","size":224650},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p28g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILE74HfUCzQ3xx5TMaS","market":"us","size":227329},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p29g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILE5wNmvQCkbE7Mq5Yx","market":"us","size":265371},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILE9yqHqfUgdYj2sNpz","market":"us","size":262542},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p30g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILEFZs7wwWiT8CoBXnh","market":"us","size":236288},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p31g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p31g1.jpg","type":"GRAPHIC","id":"NTFILEF4Yj9DDBkJ1crd3M","market":"us","size":298392},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILEESkEcB4AMeLgt2iA","market":"us","size":237761},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE7LLaadyEJR1a9f1q","market":"us","size":195532},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILE5EuGtHKxBkvU37Th","market":"us","size":178106},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEF6aR5tWgRNPe29Ez","market":"us","size":199111},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILE5w1tWLcwKQvMpNod","market":"us","size":136473},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILED34n6nkWYAsCXYUF","market":"us","size":198645},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/g872208ex99_1p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g872208ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE7PfbdhgyAdvJfiMY","market":"us","size":200920},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312520056011/d872208d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d872208d8k_htm.xml","type":"XML","id":"NTFILE61fB2GSMoUiaVNWL","market":"us","size":3286}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-02-28 00:00","pubTimestamp":1582819200,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9135207","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828020002324-CPK","pdf_url":null,"pub_time":1582646400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"CPK","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/0001628280-20-002324-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/exhibit99-prq42019.htm","primary":true,"translateUrl":null,"linkName":"exhibit99-prq42019.htm","type":"EX-99.1","id":"NTFILEENTwtEnTWtth43MD","market":"us","size":1160616},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpkform8-k12312019.htm","primary":false,"translateUrl":null,"linkName":"cpkform8-k12312019.htm","type":"8-K","id":"NTFILEAwDhgaeP7RTHJ66C","market":"us","size":42095},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpk-20200226.xsd","primary":false,"translateUrl":null,"linkName":"cpk-20200226.xsd","type":"EX-101.SCH","id":"NTFILEB75GkUPUyehiAHcv","market":"us","size":4624},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpk-20200226_cal.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200226_cal.xml","type":"EX-101.CAL","id":"NTFILE6tcTQ76mAGo6hSi6","market":"us","size":668},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpk-20200226_def.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200226_def.xml","type":"EX-101.DEF","id":"NTFILE362hMGEzLhpTuxdz","market":"us","size":1518},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpk-20200226_lab.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200226_lab.xml","type":"EX-101.LAB","id":"NTFILE6doRC6TwgfkvHFn7","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpk-20200226_pre.xml","primary":false,"translateUrl":null,"linkName":"cpk-20200226_pre.xml","type":"EX-101.PRE","id":"NTFILECpwnBZuNgXUashGX","market":"us","size":13624},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/chesapeakelogova18.jpg","primary":false,"translateUrl":null,"linkName":"chesapeakelogova18.jpg","type":"GRAPHIC","id":"NTFILEeANUgbvD8QNCrFQg","market":"us","size":9511},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828020002324/cpkform8-k12312019_htm.xml","primary":false,"translateUrl":null,"linkName":"cpkform8-k12312019_htm.xml","type":"XML","id":"NTFILEHVTP2TuNPVXMpFay","market":"us","size":4757}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-02-26 00:00","pubTimestamp":1582646400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況; 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":8,"totalSize":235,"code":"91000000","status":"200"}]}}