Chujiang New Materials announced that during the period from November 27 to December 8, 2025, Mr. Tang Yougang reduced his holdings of the company's shares by 2 million shares through centralized bidding transactions, accounting for 0.1255% of the company's total share capital after excluding the repurchase of shares in the special securities account. The average price of the reduction was 11.4 yuan/share to 12.28 yuan/share, and the reduction amount was 23.2418 million yuan. After reducing his holdings, Mr. Tang Yougang held 10.261,900 shares of the company, accounting for 0.64% of the total share capital.

Chujiang New Materials announced that during the period from November 27 to December 8, 2025, Mr. Tang Yougang reduced his holdings of the company's shares by 2 million shares through centralized bidding transactions, accounting for 0.1255% of the company's total share capital after excluding the repurchase of shares in the special securities account. The average price of the reduction was 11.4 yuan/share to 12.28 yuan/share, and the reduction amount was 23.2418 million yuan. After reducing his holdings, Mr. Tang Yougang held 10.261,900 shares of the company, accounting for 0.64% of the total share capital.