The board (the "Board") of directors of Jiangxi Copper Company Limited announces that, at the tenth meeting of the ninth session of the supervisory committee of the Company (the "Supervisory Committee") convened on 14 December 2022 by way of written form, (i) Mr. Guan Yongmin ("Mr. Guan"), chairman of the Supervisory Committee, tendered his resignation as a supervisor of the Company representing the shareholders of the Company and the chairman of the Supervisory Committee due to work arrangement, with effect from 14 December 2022; (ii) Mr. Zha Kebing ("Mr. Zha"), a supervisor of the Company (the "Supervisor(s)"), was elected as the temporary chairman of the Supervisory Committee, with effect from 14 December 2022; and (iii) Mr. Li Si ("Mr. Li") was nominated as a candidate for Supervisor, subject to the approval of the shareholders of the Company at a general meeting of the Company. Mr. Guan tendered his resignation as a Supervisor representing the Shareholders and the chairman of the Supervisory Committee due to work arrangement. According to the requirements of relevant laws, the resignation of Mr. Guan shall take effect upon
delivery of his resignation letter to the Supervisory Committee. The Supervisors unanimously elected Mr. Zha as the temporary chairman of the
ninth session of the Supervisory Committee, who is responsible for convening and chairing the meetings of the Supervisory Committee, and performing the duties of the chairman of the Supervisory Committee on an acting basis, for a term commencing from 14 December 2022 to the date of election of the new chairman of the Supervisory Committee. Li Si, male, a member of the Communist Party of China, Han nationality and from Wuyuan, Jiangxi, born in September 1986 and has a postgraduate degree. He started his working career in July 2012, and is currently the general manager of the legal affairs and risk control department of the Company, a supervisor of JCC and a director of Jiangxi Copper Hong Kong Company Limited, a subsidiary of the Company.