Tonghua Dongbao: First repurchase of 0.01% of company shares, costing 1.2915 million yuan.

Tonghua Dongbao announcement: The company repurchased a total of 143,500 shares through centralized competitive bidding trading on November 6, 2025, accounting for 0.01% of the total share capital of the company. The total repurchase amount was 1.2915 million RMB, with an actual repurchase price of 9 RMB per share. This repurchase will be used for employee shareholding plans or stock incentives.