HUANENG POWER (00902): Appointed Wen Minggang as the Secretary of the Board.

HUANENG POWER (00902) announced that Mr. Huang Chaoquan, the current Vice General Manager and Board Secretary of the company, has submitted a written resignation report to the Board of Directors due to age reasons, resigning from his positions as Vice General Manager and Board Secretary. Mr. Huang's resignation request will be effective from the date of submission to the Board of Directors (February 11, 2026). The Board of Directors held the 17th meeting of the 11th Board of Directors on February 11, 2026, and approved the "Proposal on Appointing a New Board Secretary" to appoint Mr. Wen Minggang as the new Board Secretary. This proposal had been reviewed and approved by the Company's Nomination Committee in advance. Mr. Wen will apply to attend the training for board secretaries of listed companies on the main board organized by the Shanghai Stock Exchange, and will assume the responsibilities of the Board Secretary after obtaining the training certificate issued by the Shanghai Stock Exchange. The Board of Directors also approved the "Proposal on Appointing the Vice General Manager of the Company" to appoint Mr. Lu Xin as the new Vice General Manager at the 17th meeting of the 11th Board of Directors held on February 11, 2026. The appointment will be effective from February 11, 2026.