Zheng Xing Xing Ye Ri Bao·2025-08-28 08:42Group 1 - The environmental equipment sector experienced a decline of 0.4% on August 28, with *ST Qingyan leading the drop [1][2] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] - Key stocks in the environmental equipment sector showed varied performance, with Yami Co. rising by 7.00% to a closing price of 18.79 [1] Group 2 - The main funds in the environmental equipment sector saw a net outflow of 264 million yuan, while retail investors had a net inflow of 218 million yuan [2] - The stock *ST Qingyan closed at 14.99, down 3.60%, with a trading volume of 41,900 shares [2] - The top stocks with significant net inflows included Fida Environmental with a net inflow of 21.73 million yuan from main funds [3]