国城矿业：杨世良先生辞去公司副总经理职务

Core Viewpoint - Guocheng Mining announced the resignation of its Deputy General Manager, Yang Shiliang, due to personal reasons, while he will continue to serve in other roles within the company's subsidiaries [1] Summary by Relevant Sections - Company Announcement - Guocheng Mining Co., Ltd. disclosed that the board received a written resignation from Deputy General Manager Yang Shiliang [1] - Yang Shiliang will retain positions as a director and supervisor in the company's subsidiaries after resigning from his deputy role [1]