阿尔特：11月21日召开董事会会议

Group 1 - The core point of the article is that Altr (SZ 300825) held its 23rd meeting of the 5th Board of Directors on November 21, 2025, where it reviewed the proposal to amend the "Working Rules of the Board Audit Committee" [1] - For the first half of 2025, Altr's revenue composition was 94.34% from professional technical services and 5.66% from manufacturing [1] - As of the time of reporting, Altr's market capitalization was 5 billion yuan [1]