上海汇通能源股份有限公司关于聘任会计师事务所的公告

Core Points - The company plans to appoint Rongcheng Accounting Firm (Special General Partnership) as the auditor for the 2025 financial statements and internal controls, replacing the previous auditor, Dahua Accounting Firm (Special General Partnership) [2][14] - The change is due to the expiration of the contract with Dahua, and the company has communicated with Dahua, which has no objections to the change [2][14] Summary by Sections Proposed Accounting Firm Information - The proposed accounting firm, Rongcheng Accounting Firm, was established on December 10, 2013, and has 196 partners and 1,549 registered accountants as of December 31, 2024 [3] - In 2024, Rongcheng's total business revenue was approximately 2.51 billion yuan, with audit business revenue of about 2.35 billion yuan [3] - The firm has 518 listed company audit clients, primarily in manufacturing, information technology, and retail sectors [3] Previous Auditor Information - Dahua Accounting Firm provided continuous audit services for the company for six years and issued a standard unqualified audit report for the 2024 financial statements [14] - The company did not terminate Dahua after commissioning part of the audit work [14] Audit Committee and Board Approval - The audit committee approved the appointment of Rongcheng Accounting Firm on September 29, 2025, after reviewing its qualifications and professional capabilities [15] - The board of directors unanimously approved the appointment with a vote of 7 in favor and no objections [16] Shareholder Meeting - The appointment of the new accounting firm will be submitted for approval at the upcoming shareholder meeting scheduled for October 15, 2025 [17][24]