骄成超声：关于调整第二届董事会战略委员会委员的公告

Group 1 - The company announced the convening of the second board meeting on August 18, 2025, to review the adjustment of the strategic committee members [2] - The adjustment aims to improve the corporate governance structure and ensure the standardized operation of the strategic committee [2] - The board elected employee representative director Duan Zhongfu as a member of the strategic committee, joining Zhou Hongjian (chairman) and Sui Hongyan [2]