According to Dingsheng New Materials's announcement, director Chen Weixin reduced his holdings of 102,600 shares of the company's shares through centralized bidding from May 6 to July 21, 2026, accounting for 0.0110% of the company's total shares. The reduced price range was 18.10 to 30.65 yuan/share, and the total amount reduced was 2.4937 million yuan. After this holdings reduction, Chen Weixin held 310,140 shares, accounting for 0.0334%. The holdings reduction plan has been completed.

According to Dingsheng New Materials's announcement, director Chen Weixin reduced his holdings of 102,600 shares of the company's shares through centralized bidding from May 6 to July 21, 2026, accounting for 0.0110% of the company's total shares. The reduced price range was 18.10 to 30.65 yuan/share, and the total amount reduced was 2.4937 million yuan. After this holdings reduction, Chen Weixin held 310,140 shares, accounting for 0.0334%. The holdings reduction plan has been completed.