兴民智通：聘任杨杨为公司董事会秘书

Group 1 - The company announced the resignation of its board secretary, Liu Lei, due to personal reasons, effective August 28, 2025 [1] - Yang Yang has been appointed as the new board secretary, with a term aligned with the sixth board of directors [1] Group 2 - For the first half of 2025, the company's revenue composition is entirely from the transportation equipment manufacturing industry, accounting for 100.0% [2]