

Group 1 - The announcement details the resignation of Mr. Ge Xiaolei as the Chief Financial Officer (CFO) of China Aluminum Corporation, effective July 24, 2025, due to work-related reasons [1] - Mr. Ge confirmed that there were no disagreements with the board and his resignation will not adversely affect the company's normal operations [1] - The board expressed gratitude for Mr. Ge's contributions during his tenure as CFO [2] Group 2 - The company appointed Ms. Zhu Dan as the new CFO, effective immediately following the board meeting on July 24, 2025 [2] - Ms. Zhu has over 20 years of professional experience in financial management and capital operations, having held various positions within the company [3] - Ms. Zhu's qualifications were reviewed and deemed suitable by the board's nomination committee, with no regulatory penalties or disqualifications noted [2][3]