HAC(SH:600202) Shang Hai Zheng Quan Bao·2025-08-19 18:50Group 1 - The company has approved the 2025 semi-annual report and its summary, which has been reviewed by the audit committee and submitted to the board for approval [5][6][57] - The company will hold the second extraordinary general meeting of 2025 on September 4, 2025, at 14:30, with both on-site and online voting options available [29][31][36] - The company has proposed to change its auditing firm from Zhongshun Yatai Certified Public Accountants to Zhongxinghua Certified Public Accountants for the 2025 fiscal year, following a public tender process [43][54][56] Group 2 - The board meeting was held on August 19, 2025, with all nine directors present, and the meeting procedures complied with legal and regulatory requirements [4][5][6] - The company has approved several proposals, including the revision of the independent director system and the information disclosure management system, all of which will be submitted for shareholder approval [9][13][16][18] - The company has communicated with the previous auditing firm regarding the change, and there are no objections from them [54][55]