ENTITY
China Oilfield Services

China Oilfield Services (601808 CH)

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Analysis
Energy • China
China Oilfield Services Limited provides oilfield services. The Company provides geophysical prospecting, drilling, oilfield technology development, and other services. China Oilfield Services also operates transportation businesses.
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Exchange Announcement • 14 Oct 2026 08:00

Announcement on Convening the Q3 2026 Performance Briefing

Exchange Announcement • 29 Sep 2026 08:00

Announcement on Change in Equity Interests of the Controlling Shareholder Reaching 1% Threshold and Progress of the Shareholding Increase Plan

Exchange Announcement • 24 Sep 2026 08:00

Announcement on the Controlling Shareholder's Initial Increase in A-Share Holdings and Progress of the Shareholding Increase Plan

Exchange Announcement • 27 Aug 2026 08:00

Announcement on Attending the 2026 Online Collective Reception Day for Investors of Listed Companies in Tianjin Jurisdiction

Exchange Announcement • 26 Aug 2026 08:00

Announcement on Resignation of Board Secretary and Designation of the Chairman to Act as the Board Secretary

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