动力源：9月4日召开董事会会议

Group 1 - The company, Power Source, announced the convening of its 49th meeting of the 8th Board of Directors on September 4, 2025, to discuss the proposal for changing the accounting firm [1] - For the fiscal year 2024, the revenue composition of Power Source is as follows: Data Communication 35.2%, Power Supply 23.65%, Comprehensive Energy Saving 15.02%, New Energy 12.7%, and New Energy Vehicle Components 9.91% [1] - As of the report date, the market capitalization of Power Source is 4.1 billion yuan [1]