Zheng Xing Xing Ye Ri Bao·2025-08-28 08:42Core Insights - The rail transit equipment sector saw a rise of 0.68% on August 28, with China Communication Technology leading the gains [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Sector Performance - China Communication Technology (688009) closed at 5.63, up 2.55%, with a trading volume of 748,300 shares and a transaction value of 416 million yuan [1] - Other notable performers included: - Quanta Technology (301048) at 12.67, up 1.77% [1] - Yonggui Electric (300351) at 18.41, up 1.49% [1] - Times New Materials (600458) at 14.49, up 1.33% [1] - The overall trading volume and transaction values for the sector were significant, indicating active market participation [1] Capital Flow - The rail transit equipment sector experienced a net outflow of 346 million yuan from institutional investors, while retail investors saw a net inflow of 222 million yuan [2] - The sector's capital flow indicates a mixed sentiment among different investor types, with institutional investors pulling back while retail investors increased their positions [2][3]