Zheng Xing Xing Ye Ri Bao·2025-08-21 08:38Market Overview - The wind power equipment sector experienced a decline of 1.12% on August 21, with Shuangyi Technology leading the drop [1] - The Shanghai Composite Index closed at 3771.1, up 0.13%, while the Shenzhen Component Index closed at 11919.76, down 0.06% [1] Stock Performance - Notable gainers in the wind power equipment sector included Zhonghuan Hailu, which rose by 8.65% to a closing price of 31.78, with a trading volume of 106,400 shares and a transaction value of 335 million yuan [1] - Other stocks such as Tianneng Heavy Industry and Guangda Special Materials saw minor increases of 0.88% and 0.19%, respectively [1] - Conversely, Shuangyi Technology fell by 4.48% to 37.28, with a trading volume of 184,200 shares and a transaction value of 688 million yuan, marking the largest decline in the sector [2] Capital Flow - The wind power equipment sector saw a net outflow of 447 million yuan from institutional investors, while retail investors contributed a net inflow of 346 million yuan [2] - The overall capital flow indicates a mixed sentiment, with retail investors showing interest despite the institutional outflow [2] Individual Stock Capital Flow - Jinlei Co. experienced a net inflow of 31.97 million yuan from institutional investors, while it faced outflows from both retail and speculative investors [3] - Guangda Special Materials also saw a net inflow of 21.68 million yuan from institutional investors, indicating some level of confidence in its performance [3] - Electric Wind Power had a net inflow of 18.23 million yuan from institutional investors, while retail investors showed a significant outflow [3]