环保设备板块1月19日涨0.6%，严牌股份领涨，主力资金净流出1.72亿元

Group 1 - The environmental equipment sector increased by 0.6% on January 19, with Yanpai Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] - Yanpai Co., Ltd. saw a closing price of 11.93, with a significant increase of 11.39%, and a trading volume of 201,400 shares, amounting to a transaction value of 238 million yuan [1] Group 2 - The environmental equipment sector experienced a net outflow of 172 million yuan from main funds, while retail investors saw a net inflow of 220 million yuan [2] - The trading data indicates that several companies in the sector had varying performance, with some experiencing declines, such as Suanyuan Co., Ltd. which fell by 5.26% [2] - The funds flow analysis shows that Yanpai Co., Ltd. had a net inflow of 8.16 million yuan from main funds, while retail investors had a net outflow of 7.04 million yuan [3]