Group 1 - The board of directors of Jiangsu Dingsheng New Energy Materials Co., Ltd. held its 22nd meeting on August 29, 2025, with all 9 directors present, including 3 independent directors [1][2] - The board approved the 2025 semi-annual report and its summary, which will be disclosed on the Shanghai Stock Exchange [2] - The company proposed a cash dividend of 0.04 yuan per share (including tax) for the 2025 semi-annual profit distribution, with no stock dividends or capital reserve transfers [2][3] Group 2 - The company will reduce its registered capital from 930,957,413 yuan to 929,267,213 yuan due to the cancellation of 1.6902 million restricted stocks following the departure of 14 incentive targets and performance issues [3][4] - The company plans to abolish the supervisory board, transferring its powers to the audit committee of the board, and will revise the company’s articles of association accordingly [3][6] - The company intends to revise other internal management systems and abolish the forward foreign exchange management system, with some revisions pending shareholder approval [6][7] Group 3 - The company will hold its second extraordinary general meeting of 2025 on September 16, 2025, with all 9 directors voting in favor of the decision [7]

Group 1 - The company held the 15th meeting of the 10th Supervisory Board on August 13, 2025, with all 5 supervisors present, complying with relevant laws and regulations [1] - The Supervisory Board approved the company's 2025 semi-annual report and its summary, confirming that the report accurately reflects the company's actual situation without any false records or significant omissions [1][2] - The company agreed to write off accounts receivable that are expected to be uncollectible, with a gross value of RMB 15,688,602.98 and a net value of 0 [2]