China Oilfield Services (02883.HK): Controlling shareholder China National Offshore Oil Corporation has cumulatively increased its holdings by 815,000 A shares and 22.858 million H shares.

Zhito Finance APP News: China Oilfield Services (02883.HK) announced that the company has received a notice from its controlling shareholder, China National Offshore Oil Corporation (CNOOC Group). From September 24, 2026 to September 28, 2026, CNOOC Group increased its holdings of 405,000 A shares of the company through the centralized bidding method on the Shanghai Stock Exchange trading system, accounting for approximately 0.01% of the company's total issued shares, with the amount of the A share increase approximately RMB 4.9356 million (excluding taxes and fees); and increased its holdings of 5 million H shares of the company through on-exchange trading on The Stock Exchange of Hong Kong Limited system, accounting for approximately 0.10% of the company's total issued shares, with the amount of the H share increase approximately RMB 31.7158 million (excluding taxes and fees).