COSL Files Director List with HKEX

BRIEF-China Oilfield Services Says Xiao Jia Resigns As Executive Director

COSL Appoints Xiao Jia as Employee Representative Director After Executive Director Resignation

COSL Held Extraordinary General Meeting

China Oilfield Services Profit Rises 46% in Q3; Shares Jump 7%

HK Stock Movement | CHINA OILFIELD (02883) Rises Over 6% Post-Earnings, Q3 Performance Beats Market Expectations with Overseas High-Day-Rate Drilling Boosting Margins

China Oilfield Services 9-Month Net Income RMB 3,209.4 Million

China Oilfield Services 9-Month Gross Revenue RMB 34,853.7 Million

Hong Kong Stocks: Oil Shares Active in the Market; CNOOC Services (02883) Up Over 3%, Shanghai Petrochemical (00338) Up Over 2%

CNOOC Increases Shareholding in China Oilfield Services Limited by 16008000 H Shares Representing 034 Percent of Total Issued Shares

China Oilfield Services - From 9 April to 8 Oct, CNOOC Increased Shareholding by 16 Mln H Shares

China Oilfield Services - Accumulated Amount of RMB80.9817 Mln (Excluding Taxes & Charges) for Shareholding Increase

Domestic Innovation Breakthrough! China Oilfield Services Limited's 1000-Meter ROV Successfully Deployed, Adding New Deep-Sea Operational Capability

ANALYSIS-Cuts to US oil jobs and spending threaten output growth

China Oilfield Services H1 Net Income RMB 2,076.8 Million

China Oilfield Services Limited Reports Double Growth in Revenue and Net Profit for First Half

Hong Kong Stock Alert | China Oilfield Services Limited (02883) Falls Over 4% After Earnings Release as Parent Company's Oil Technical Services Orders May Decline, Impact of Vessel Suspension Has Largely Subsided

COSL Reports 4% Increase in Operating Revenue and 22% Rise in Net Profit for 1H2025, EPS Up 24%

China Oilfield Services' Profit Jumps in H1

China Oilfield Services H1 Net Income Continuing Operations RMB 2,910 Million