Market Performance - The environmental governance sector increased by 0.53% compared to the previous trading day, with ST Jinglan leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up by 0.85%, while the Shenzhen Component Index closed at 14156.27, up by 0.21% [1] Top Gainers in Environmental Governance - ST Jinglan (000711) closed at 2.46, up by 5.13% with a trading volume of 1.74 million shares and a transaction value of 427 million yuan [1] - Qidi Environment (000826) closed at 2.13, up by 4.41% with a trading volume of 746,800 shares and a transaction value of 158 million yuan [1] - Zhongchuang Environmental Protection (300056) closed at 9.68, up by 3.31% with a trading volume of 222,700 shares and a transaction value of 212 million yuan [1] Top Losers in Environmental Governance - United Water (603291) closed at 11.44, down by 9.99% with a trading volume of 168,100 shares and a transaction value of 196 million yuan [2] - Tongyuan Environment (688679) closed at 47.86, down by 5.32% with a trading volume of 52,200 shares and a transaction value of 251 million yuan [2] - Zhonglan Environmental Protection (300854) closed at 22.93, down by 2.92% with a trading volume of 43,500 shares and a transaction value of 101 million yuan [2] Capital Flow Analysis - The environmental governance sector experienced a net outflow of 439 million yuan from institutional investors, while retail investors saw a net inflow of 459 million yuan [2][3] - The top net inflows from retail investors were observed in Huicheng Environmental Protection (300779) with a net inflow of 91.66 million yuan [3] - The top net outflows from institutional investors were noted in Huicheng Environmental Protection (300779) with a net outflow of 91.66 million yuan [3]
环境治理板块2月4日涨0.53%,ST京蓝领涨,主力资金净流出4.39亿元