Zheng Xing Xing Ye Ri Bao·2025-09-18 08:52Group 1 - Wind power equipment sector increased by 1.39% on September 18, with Tongyu Heavy Industry leading the gains [1] - Shanghai Composite Index closed at 3831.66, down 1.15%, while Shenzhen Component Index closed at 13075.66, down 1.06% [1] - Key stocks in the wind power equipment sector showed significant price increases, with Tongyu Heavy Industry rising by 12.75% to 3.36 [1] Group 2 - Major stocks in the wind power equipment sector experienced varied performance, with some stocks like Haili Wind Power and Daqian Heavy Industry also showing notable gains of 8.32% and 6.72% respectively [1] - The trading volume for Tongyu Heavy Industry reached 8.38 million shares, indicating strong investor interest [1] - The sector saw a net inflow of 4.35 billion yuan from institutional investors, while retail investors experienced a net outflow of 1.68 billion yuan [2][3] Group 3 - The top gainers in the wind power equipment sector included Tongyu Heavy Industry, Haili Wind Power, and Daqian Heavy Industry, with respective closing prices of 3.36, 90.25, and 43.52 [1] - Conversely, some stocks like Weili Transmission and Jinlei Co. faced declines, with Weili Transmission down by 4.19% [2] - The overall market sentiment reflected a mixed performance, with institutional buying contrasting with retail selling in the wind power equipment sector [2][3]