Zheng Xing Xing Ye Ri Bao·2025-08-04 08:35Group 1 - The environmental equipment sector increased by 0.5% on August 4, with Meiyetech leading the gains [1] - The Shanghai Composite Index closed at 3583.31, up 0.66%, while the Shenzhen Component Index closed at 11041.56, up 0.46% [1] - Meiyetech's stock price rose by 11.41% to 48.35, with a trading volume of 44,600 shares and a transaction value of 208 million yuan [1] Group 2 - The environmental equipment sector saw a net outflow of 64.14 million yuan from institutional investors, while retail investors had a net inflow of 73.96 million yuan [2] - The trading data for various stocks in the environmental equipment sector showed mixed performance, with some stocks experiencing declines [2] - Meiyetech had a net inflow of 21.05 million yuan from institutional investors, while retail investors showed a net outflow of 18.22 million yuan [3]