Core Insights - The environmental equipment sector experienced a rise of 0.86% on January 14, with Senyuan Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4126.09, down 0.31%, while the Shenzhen Component Index closed at 14248.6, up 0.56% [1] Group 1: Stock Performance - Senyuan Co., Ltd. (300210) closed at 11.19, up 10.57%, with a trading volume of 654,900 shares and a transaction value of 716 million yuan [1] - *ST Qingyan (301288) closed at 20.45, up 10.12%, with a trading volume of 19,700 shares and a transaction value of 39.76 million yuan [1] - Chuangyuan Technology (000551) closed at 15.60, up 9.24%, with a trading volume of 811,300 shares and a transaction value of 1.226 billion yuan [1] - Meiyu Technology (688376) closed at 62.81, up 6.58%, with a trading volume of 48,700 shares and a transaction value of 304 million yuan [1] Group 2: Capital Flow - The environmental equipment sector saw a net inflow of 143 million yuan from institutional investors, while retail investors experienced a net outflow of 164 million yuan [2] - Major stocks like Chuangyuan Technology and Juguang Technology had significant net inflows from institutional investors, indicating strong interest [3] - Senyuan Co., Ltd. had a net inflow of 5.95 million yuan from institutional investors, but a net outflow of 25.80 million yuan from retail investors [3]