The board of directors (the "Board") of Aluminum Corporation of China Limited (the "Company") announced that, upon the consideration and approval at the 23rd meeting of the seventh session of Board of the Company, the following adjustments have been made to the members of the Remuneration Committee and the Occupational Health & Safety and Environment Committee of the Board of the Company: Mr. Ou Xiaowu, an executive director of the Company, has been appointed as a member of the Occupational Health & Safety and Environment Committee of the Board, and will cease to serve as a member of the Remuneration Committee of the Board, with effect from 26 October 2021. Mr. Zhang Jilong, a non-executive director of the Company, has been appointed as a member of the Remuneration Committee of the Board, and will cease to serve as a member of the Occupational Health & Safety and Environment Committee of the Board, with effect from 26 October 2021.