中海油能源发展股份有限公司关于公司董事辞任暨选举职工代表董事的公告

Group 1 - The resignation of Mr. Du Xiangdong from the board of directors will not result in the board falling below the legal minimum number of members and will not affect the normal operation of the board [1] - Mr. Du's resignation application is effective from the date it is delivered to the board, and he has no outstanding public commitments [1] Group 2 - The company held a staff representative meeting on January 19, 2026, where Mr. Du Xiangdong was elected as the staff representative director, with a term lasting until the end of the fifth board's term [2] - The election of the staff representative director is part of the company's efforts to improve its governance structure, as stipulated in the revised articles of association approved at the 2024 annual general meeting [2] Group 3 - Mr. Du Xiangdong, born in 1968, holds a Ph.D. in solid earth physics and has extensive experience within the company since joining in 1999, holding various technical and managerial positions [3] - Currently, Mr. Du serves as the staff representative director, deputy secretary of the party committee, and chairman of the labor union [3]