Zheng Xing Xing Ye Ri Bao·2025-08-14 08:34Market Overview - The rail transit equipment sector experienced a decline of 2.86% on August 14, with Yonggui Electric leading the drop [1] - The Shanghai Composite Index closed at 3666.44, down 0.46%, while the Shenzhen Component Index closed at 11451.43, down 0.87% [1] Stock Performance - Yonghui Electric (300351) closed at 18.52, down 7.86% with a trading volume of 510,500 shares and a transaction value of 966 million [1] - Quantang Heavy Industry (301048) closed at 12.97, down 7.75% with a trading volume of 404,100 shares and a transaction value of 536 million [1] - Tieda Technology (872541) closed at 17.17, down 6.17% with a trading volume of 62,100 shares and a transaction value of 109 million [1] - Other notable declines include Tieda Rail (6888889) down 5.35%, Tianzhixin Material (688033) down 4.43%, and Jiaotong Iron and Steel (920027) down 4.18% [1] Capital Flow - The rail transit equipment sector saw a net outflow of 606 million from institutional investors, while retail investors contributed a net inflow of 468 million [1] - The table of capital flow indicates that major stocks like Changqing Technology (001324) and Times New Materials (600458) experienced mixed capital inflows and outflows from different investor types [2]