环保设备板块2月3日涨1.91%，严牌股份领涨，主力资金净流出2632.78万元

Market Performance - The environmental equipment sector increased by 1.91% on February 3, with Yanpai Co., Ltd. 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 Equipment Sector - Yanpai Co., Ltd. (301081) closed at 12.31, up 5.85% with a trading volume of 80,500 shares and a transaction value of 97.59 million [1] - Zhongcai Energy (603126) closed at 8.17, up 5.83% with a trading volume of 461,300 shares and a transaction value of 368 million [1] - Huahong Technology (002645) closed at 15.07, up 5.75% with a trading volume of 304,100 shares and a transaction value of 452 million [1] Other Notable Stocks - Meike Technology (688376) closed at 65.85, up 5.06% with a transaction value of 266 million [1] - Hengying Environmental (688309) closed at 31.16, up 4.35% with a transaction value of 96.93 million [1] - Bixing Wulian (688671) closed at 24.75, up 3.60% with a transaction value of 22.28 million [1] Market Capital Flow - The environmental equipment sector experienced a net outflow of 26.33 million from institutional investors, while retail investors saw a net inflow of 11.76 million [2] - The overall market showed mixed capital flows, with some stocks experiencing significant outflows from institutional investors [3] Individual Stock Capital Flow - Yingfeng Environment (000967) had a net outflow of 30 million from institutional investors, while retail investors had a net outflow of 3.07 million [3] - Zhongcai Energy (603126) saw a net inflow of 23.95 million from institutional investors, but a net outflow of 62.80 million from retail investors [3] - Longjing Environmental (600388) had a net inflow of 7.10 million from institutional investors, while retail investors had a net inflow of 1.40 million [3]