Great Central Mining: completed a repurchase of shares totaling 202 million yuan, accounting for 1.35% of the total share capital.

Dazhong Mining announced that as of November 18, 2025, the company has completed the share repurchase, repurchasing a total of 20.3244 million shares, accounting for 1.35% of the total share capital, with a transaction amount of 202 million yuan. The highest transaction price was 12.28 yuan per share and the lowest transaction price was 8.50 yuan per share. The funds for this repurchase come from internal resources and special loans, and the actual execution is consistent with the plan. The repurchased shares are intended to be used for the conversion of convertible bonds, employee stock ownership plans, or equity incentives. Any unused portion after 36 months will be cancelled. In addition, director Wang Ximing increased his holdings by 40,000 shares on October 15, 2025, but did not increase his holdings during the repurchase period.