天智航：马敏辞去公司总裁职务

Group 1 - The company Tianzhihang (SH 688277) announced the resignation of its president, Ma Min, effective from August 28, 2025, while he will continue to serve as a non-independent director on the board [1] - For the year 2024, the revenue composition of Tianzhihang is 96.5% from the medical device industry and 3.5% from other businesses [1] - The current market capitalization of Tianzhihang is 8.3 billion yuan [2]