中国油田服务有限公司相关论文
On 20 November,COSL listed in Hong Kong Stook Exchange.Wei Liucheng,President of CNOOC and Fu Yuchen
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China Oilfield Services Limited, one of the subsidiaries under CNOOC, announced in early September that it has entered i......
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China Oilfield Services Limited (COSL) announced in mid-February 2003 that its research and development department (“R&......
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China Oilfield Services Limited (COSL), the leading integrated oilfield services provider in China for the offshore oil ......
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