基础建设板块8月1日跌0.67%，汇绿生态领跌，主力资金净流出3.86亿元

Market Overview - On August 1, the infrastructure sector declined by 0.67% compared to the previous trading day, with HuiLv Ecological leading the decline [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] Top Performers - Wenke Co., Ltd. (002775) saw a significant increase of 10.00%, closing at 4.84 with a trading volume of 546,900 shares and a transaction value of 258 million [1] - Beautiful Ecology (000010) rose by 7.69%, closing at 3.78 with a trading volume of 1,091,000 shares [1] - Dongzhu Ecology (603359) increased by 6.54%, closing at 7.00 with a transaction value of 411 million [1] Underperformers - HuiLv Ecological (001267) experienced a decline of 7.85%, closing at 13.26 with a trading volume of 774,000 shares [2] - China Power Construction (601669) fell by 4.54%, closing at 6.52 with a trading volume of 6,267,700 shares [2] - HuiTong Group (603176) decreased by 4.37%, closing at 6.35 with a transaction value of 211 million [2] Capital Flow - The infrastructure sector saw a net outflow of 386 million from main funds, while retail investors contributed a net inflow of 446 million [2][3] - The top net inflows from main funds were observed in Dongzhu Ecology (603359) with 48.36 million and Beautiful Ecology (000010) with 45.76 million [3] Summary of Individual Stocks - The table of individual stocks shows varying performance, with some stocks like Wenke Co., Ltd. and Beautiful Ecology showing strong gains, while others like HuiLv Ecological and China Power Construction faced significant losses [1][2][3]