China Aluminum Corporation: Chief Legal Advisor Liang Minghong plans to reduce his holdings by no more than 0.00025%

Announcement of Aluminum Corporation of China: The current Chief Legal Counsel and Chief Compliance Officer, Liang Minghong, holds 170,200 shares of A shares, accounting for 0.0010% of the total shares of the company. Due to personal financial needs, he plans to reduce his holdings through centralized bidding from April 28, 2026 to July 27, 2026, not exceeding 42,550 shares, accounting for 0.00025% of the total shares of the company. The reduction quantity will not exceed 25% of his holdings, and the reduction price will be determined by the market price.