西部矿业股份有限公司 关于控股股东非公开发行可交换公司债券拟办理可交换公司债券解除质押登记的提示性公告

Core Viewpoint - The company announces the completion of the repayment and delisting of its non-publicly issued exchangeable bonds, which were secured by a portion of its shares held by the controlling shareholder, West Mining Group [1][2] Group 1 - West Mining Group issued exchangeable bonds worth RMB 1 billion on April 7, 2022, with a maturity of three years [1] - The bonds were secured by 138,000,000 shares of the company, and the bonds were referred to as "22 West Mining EB" with the code "137135.SH" [1] - As of April 7, 2025, West Mining Group completed the repayment of the principal and interest of the bonds and initiated the delisting process [1] Group 2 - West Mining Group plans to apply for the release of the pledge on 82,272,404 shares held in a special account for the exchangeable bonds [2] - After the release of the pledge, West Mining Group will hold 733,868,848 shares, representing 30.796% of the total share capital of the company [2] - The pledged shares account for 11.211% of West Mining Group's total holdings and 3.452% of the company's total share capital [2]