动力源：关于变更会计师事务所的公告

Group 1 - The company announced the appointment of Beijing Xinghua Certified Public Accountants (Special General Partnership) as the auditing firm for the financial statements and internal controls for the year 2025 [2] - The company has communicated sufficiently with the original auditing firm regarding the change, and the original firm has no objections to the change [2]