*ST Mingde: Repurchased shares account for 4% of the total shares, totaling 154 million yuan spent.

ST Mingde announced that as of June 10, 2026, the company has repurchased a total of 9.436952 million shares through centralized competitive bidding, accounting for 4.06% of the total share capital, with a highest transaction price of 17.50 yuan per share and a lowest transaction price of 15.13 yuan per share, totaling 154 million yuan in transaction amount. The repurchase amount has reached the lower limit of the plan, but has not reached the upper limit. The company will continue to implement the repurchase according to the regulations and the plan, and disclose information in a timely manner.