电气风电：聘任闫智伟为公司证券事务代表

Group 1 - The company announced the resignation of its securities affairs representative, Qin Lei, due to job relocation, and appointed Yan Zhiwei as the new representative [1] - For the year 2024, the company's revenue composition is heavily weighted towards the wind power industry, accounting for 99.38%, while other businesses contribute only 0.62% [1] Group 2 - The company's market capitalization is reported to be 25.9 billion yuan [2]