Zheng Xing Xing Ye Ri Bao·2025-09-04 08:56Market Overview - On September 4, the rail transit equipment sector declined by 0.74%, with Bid Technology leading the drop [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] Stock Performance - Notable gainers in the rail transit equipment sector included: - Xianghe Industrial (603500) with a closing price of 11.12, up 3.35% [1] - Kyushu One Track (688485) at 13.38, up 1.75% [1] - Jiao Da Si Nuo (300851) at 27.22, up 1.64% [1] - Bid Technology (605298) experienced the largest decline, closing at 33.00, down 5.42% [2] Trading Volume and Capital Flow - The rail transit equipment sector saw a net outflow of 59.99 million yuan from institutional investors, while retail investors contributed a net inflow of 52.30 million yuan [2][3] - The trading volume for major stocks included: - China Railway (601766) with a trading volume of 1.22 million shares and a net outflow of 28.16 million yuan from institutional investors [3] - China Communication Signal (600889) with a trading volume of 510,400 shares and a net outflow of 6.12 million yuan from institutional investors [3] Individual Stock Capital Flow - Key individual stock capital flows included: - China Railway (601766) with a net outflow of 28.16 million yuan from institutional investors and a net inflow of 1.48 million yuan from retail investors [3] - Jiao Da Si Nuo (300851) with a net inflow of 1.83 million yuan from retail investors despite a net outflow of 2.24 million yuan from institutional investors [3]