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Announcements more >>
Monthly Return of Equity Issue... 2012-05-03
First Quarterly Results 2012-04-26
Proposals for General Mandate ... 2012-04-26
Notice of Annual General Meeti... 2012-04-26
Proxy Form for 2011 Annual Gen... 2012-04-26
Company Profile more >>
China Oilfield Services Limited（“COSL” ）is the leading integrated oilfield services provider in the offshore China market. Its services cover each phase of offshore oil a...
Periodic report
2012 First Quarter Report 2012-04-26
2011 Third Quarterly Report 2011-10-28
2011 First Quarterly Report 2011-04-28
Promotion materials more >>
2011 Interim Results 2011-08-24
2011 Strategic Guidance 2011-01-28
2010 Interim Results 2010-08-27
2009 Annual Results 2010-03-31
 
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