三达膜(688101.SH)：股东清源中国减持267.93万股公司股份

Group 1 - The core point of the article is that the shareholder Qingyuan China has reduced its stake in the company by selling 2.6793 million shares, which represents 0.81% of the total share capital [1] - Following the reduction, Qingyuan China's holdings decreased from 85.6824 million shares to 83.0030 million shares, lowering its ownership percentage from 25.81% to 25.00% [1] - The change in shareholder equity has triggered a threshold of 5% integer multiple [1]