China Oil Engineering: Legal Opinion on the 2025 Annual General Meeting of Shareholders of China Oil Engineering
China Oil Engineering: Announcement of Resolutions Adopted at the 2025 Annual General Meeting of Shareholders
Legal Opinion on the 2025 Annual General Meeting of Shareholders of China National Petroleum Engineering Co., Ltd.
Announcement of Resolutions Adopted at the 2025 Annual General Meeting of Shareholders of CNPC Engineering Co., Ltd.
Materials for the 2025 Annual General Meeting of Shareholders of China Oil Engineering
Record of Investor Relations Activities of China Oil Engineering Co., Ltd. as of April 30, 2026 (Presentation on 2025 Annual Results and First Quarter 2026 Results)
Announcement of Resolutions Adopted at the Eighth Meeting of the Ninth Session of the Board of Directors of China Oil Engineering
Announcement by China Oil Engineering on the 2026 Valuation Enhancement Plan and the \"Quality Improvement, Efficiency Enhancement, and Strong Returns\" Action Plan
Announcement by China Oil Engineering on the Signing of a Contract by Its Subsidiary and Related Party Transactions in Daily Operations
China Oil Engineering 2026 First Quarter Report
China Oil Engineering: Announcement on the Value of Newly Signed Contracts in March 2026
China Oil Engineering: Announcement by China Oil Engineering on Guarantee Transactions Occurring in March 2026
China Oil Engineering: Announcement by China Oil Engineering on the Convening of the 2025 Annual and First-Quarter 2026 Earnings Conference
Announcement by China Oil Engineering on the Value of Newly Signed Contracts for March 2026
Announcement by China Oil Engineering on Guarantee Incurrences in March 2026
Announcement by China Oil Engineering on the Convening of the 2025 Annual and First-Quarter 2026 Earnings Presentation
China Oil Engineering: Announcement of Resolutions Adopted at the Seventh Meeting of the Ninth Session of the Board of Directors
China Oil Engineering: Report on the 2025 Audit of China Petroleum Group Engineering Co., Ltd. by ShinWing Certified Public Accountants
China Oil Engineering: Management Measures for External Donations of China National Petroleum Corporation Engineering Co., Ltd.
Sinopec Engineering: Measures for the Administration of Shares Held by Directors and Senior Management of China Petroleum Group Engineering Co., Ltd. and Any Changes Therein