The supervisory committee of Aluminum Corporation of China Limited announced that Mr. Guan Xiaoguang (Mr. Guan) resigned as an employee representative supervisor of the company due to work reasons with effect from 18 March 2022. As elected at the employees' representatives meeting of the Company, Ms. Xu Shuxiang (Ms. Xu) was elected as an employee representative supervisor of the seventh session of the supervisory committee of the company on 18 March 2022. Ms. Xu Shuxiang is currently a senior business manager of the operation optimization division of the production quality department of the company.