三达膜：关于持股5%以上股东减持股份进展暨权益变动触及5%整数倍的提示性公告

Core Points - The announcement from SanDa Membrane indicates that its major shareholder, Qingyuan (China) Co., Ltd., is executing a previously disclosed share reduction plan, which does not involve a takeover and will not change the company's controlling shareholder or actual controller [2] - Following the share reduction, Qingyuan China's holdings in SanDa Membrane decreased from 85,682,350 shares to 83,003,017 shares, reducing its ownership percentage from 25.81% to 25.00%, which triggers a change in shareholder equity by a multiple of 5% [2] - As of the date of the announcement, the share reduction plan has not been fully implemented [2]