华海诚科：持股5%以上股东杨森茂减持公司股份0.72%

Core Viewpoint - Shareholder Yang Senmao plans to reduce his stake in Huahai Chengke by selling 584,689 shares, which represents 0.72% of the total share capital, decreasing his ownership from 6.68% to 5.96% [1] Summary by Relevant Sections - Shareholder Activity - Yang Senmao will conduct the share reduction from October 27 to November 10, 2025, through centralized bidding and block trading [1] - The reduction is part of a previously disclosed plan and does not trigger a mandatory offer or violate any regulations or commitments [1] - Compliance and Monitoring - The company will ensure that Yang Senmao complies with the reduction plan and discloses information in a timely manner [1]