The board of directors of Jiangxi Copper Company Limited announced that the Board received a written resignation report from Mr. Yu Tong, an executive Director of the Company, on 23 April 2024. Due to changes in
work arrangements, Mr. Yu has decided to resign from the positions as an executive Director, a member of the Environmental, Social and Governance Development Committee, and Mr. Yu will no longer hold any position in the Company after his resignation.