环境治理板块2月3日涨1.66%，赛恩斯领涨，主力资金净流入1.3亿元

Market Performance - The environmental governance sector increased by 1.66% on February 3, with Sains leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Top Gainers in Environmental Governance Sector - The top-performing stocks included: - Sains (688480) with a closing price of 81.99, up 13.25% and a trading volume of 39,500 shares, totaling 313 million yuan [1] - Zhonglan Environmental (300854) at 23.62, up 7.46% with 63,300 shares traded, amounting to 148 million yuan [1] - Shanghai Xianba (603200) at 81.85, up 6.28% with 70,000 shares traded, totaling 560 million yuan [1] Decliners in Environmental Governance Sector - Notable decliners included: - Xuelang Environment (300385) at 11.34, down 1.99% with a trading volume of 250,700 shares, totaling 278 million yuan [2] - Guozhong Water (600187) at 2.12, down 1.85% with 973,700 shares traded, amounting to 206 million yuan [2] - Delinhai (688069) at 23.98, down 1.07% with 20,800 shares traded, totaling 50.4 million yuan [2] Capital Flow in Environmental Governance Sector - The environmental governance sector saw a net inflow of 130 million yuan from institutional investors, while retail investors experienced a net outflow of 54.53 million yuan [2] - The main stocks with significant capital inflow included: - Fuzhijie Technology (688335) with a net inflow of 52.43 million yuan, accounting for 13.68% of the total [3] - Huicheng Environmental (300779) with a net inflow of 36.99 million yuan, representing 7.20% [3] - Gaon Environment (603588) with a net inflow of 35.59 million yuan, making up 7.46% [3]