Company news
China Oilfield Services Limited Class A (SSE:601808) news
China Oilfield Services Limited Class A news releases on 6ix. Latest, Sep 29, 2026: "China Oilfield Services Limited"Announcement on Change in Equity…
Press releases & updates
"China Oilfield Services Limited"Announcement on Change in Equity Interests of the Controlling Shareholder Reaching 1% Threshold and Progress of the Shareholding Increase Plan
September 28, 2026
"China Oilfield Services Limited"Announcement on the Controlling Shareholder's Initial Increase in A-Share Holdings and Progress of the Shareholding Increase Plan
September 23, 2026
China Oilfield Services : 2026 Interim Results
August 26, 2026
"China Oilfield Services Limited"Announcement on Resignation of Board Secretary and Designation of the Chairman to Act as the Board Secretary
August 25, 2026
China Oilfield Services : 2026 Interim Results Conference
August 12, 2026
"China Oilfield Services Limited"Announcement on Providing Guarantee for Wholly-owned Subsidiary
July 31, 2026
"China Oilfield Services Limited"Announcement on Resolutions of the 1st Extraordinary General Meeting in 2026
July 29, 2026
"China Oilfield Services Limited"Notice on Convening the 1st Extraordinary General Meeting in 2026
July 8, 2026
"China Oilfield Services Limited"Announcement on Resolutions of the 1st Extraordinary Meeting of the Board of Directors in 2026
June 30, 2026
Announcement on Providing Guarantee for Wholly-owned Subsidiary
June 15, 2026
Announcement on Implementation of Dividend Distribution of A Shares of 2025
June 3, 2026
China Oilfield Services : Holds 2025 Annual General Meeting and 2026 Shareholder’s Class Meetings
May 24, 2026
Announcement on Resolutions of the 2025 Annual General Meeting, the 1st Shareholders' Meeting of A Shares of 2026 and the 1st Shareholders' Meeting of H Shares of 2026
May 22, 2026
Notice on Convening the 2025 Annual General Meeting, the 1st Shareholders' Meeting of A Shares of 2026 and the 1st Shareholders' Meeting of H Shares of 2026
April 29, 2026
China Oilfield Services : COSL Announces Q1 2026 Results
April 22, 2026
China Oilfield Services : 2026 First Quarterly Result Conference
April 15, 2026
Announcement on Convening the Q1 2026 Performance Briefing
April 14, 2026
Announcement on Progress in Controlling Shareholder Increasing Company Shares and Extension of Shareholding Increase Plan
April 2, 2026
China Oilfield Services : COSL Announces 2025 Annual Results
March 24, 2026
Announcement on Completion of Overseas RMB Bond Issuance by Wholly-owned Subsidiary
March 17, 2026
China Oilfield Services : 2025 Annual Results Conference
March 16, 2026
Announcement on Convening the 2025 Annual Performance Briefing
March 12, 2026
Announcement on Abnormal Fluctuations in Stock Trading of A-shares
March 3, 2026
China Oilfield Services : COSL Wins "SSE Eagle · Gold Quality" ESG Award
February 2, 2026
Announcement on 2026 Strategic Guidance
January 23, 2026
Announcement on the Conversion of Debt to Equity Investment in COSL Norwegian AS
January 20, 2026
Announcement on Resolutions of the 5th Meeting of the Board of Directors in 2025
December 19, 2025
Announcement on Implementing Resignation of Director and Election of Employee Representative Director
December 10, 2025
China Oilfield Services : Convenes First EGM in 2025
December 3, 2025
Announcement on Resolutions of the 1st Extraordinary General Meeting in 2025
December 2, 2025
Notice on Convening the 1st Extraordinary General Meeting in 2025
November 14, 2025
China Oilfield Services : COSL Announces Q3 2025 Results
October 29, 2025
China Oilfield Services : 2025 Third Quarterly Result Conference
October 15, 2025
Announcement on Share Increase Plan for Controlling Shareholder Exceeding Half the Timeline and Progress in Shareholding Increase
October 9, 2025
Announcement on Attending 2025 Online Collective Reception Day for Investors of Listed Companies in Tianjin Jurisdiction
September 4, 2025
China Oilfield Services : COSL Announces 2025 Interim Results
August 26, 2025
Announcement on Convening the 2025 Semi-annual Performance Briefing
August 14, 2025
Announcement on Implementation of Dividend Distribution for 2024
June 3, 2025
Announcement on Resolutions of the 2024 Annual General Meeting, the 1st A-Share Shareholders' Meeting and the 1st H-Share Shareholders' Meeting in 2025
May 22, 2025
Announcement on Provision of Online Voting Reminder Service for General Meeting
May 14, 2025
Notice on Convening 2024 Annual General Meeting, 1st A Shares Shareholders' Meeting of 2025 and 1st H Shares Shareholders' Meeting of 2025
April 29, 2025
Report for Q1 2025
April 23, 2025
Announcement on Convening the Q1 2025 Performance Briefing
April 15, 2025
Announcement on Share Increase Plan of Controlling Shareholder
April 8, 2025
Announcement on 2024 Annual Profit Distribution Plan
March 25, 2025
Announcement on Convening 2024 Annual Performance Briefing
March 13, 2025
Announcement on 2025 Strategic Guidance
January 20, 2025
Announcement on Resolution of the 5th Meeting of the Board of Directors in 2024
December 18, 2024
Announcement on Resolutions of the 2nd Extraordinary General Meeting in 2024
December 3, 2024
Announcement on Resignation of President
November 21, 2024