Zheng Xing Xing Ye Ri Bao·2026-02-03 09:03Core Viewpoint - The railway transportation equipment sector experienced a rise of 1.54% on February 3, with Langjin Technology leading the gains. The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1]. Group 1: Sector Performance - The railway transportation equipment sector saw a net inflow of 61.85 million yuan from main funds, while retail funds experienced a net inflow of 21.69 million yuan. However, speculative funds had a net outflow of 83.54 million yuan [1]. - The top-performing stock in the sector was Langjin Technology, which closed at 26.85 yuan, reflecting a 9.24% increase with a trading volume of 95,500 shares and a transaction value of 253 million yuan [1]. Group 2: Individual Stock Performance - Other notable stocks included: - Zhonghe Technology, closing at 8.44 yuan, up 3.43%, with a trading volume of 221,000 shares and a transaction value of 185 million yuan [1]. - Tianzhixin Material, closing at 8.24 yuan, up 3.13%, with a trading volume of 187,000 shares and a transaction value of 153 million yuan [1]. - Jiaokong Technology, closing at 24.92 yuan, up 3.10%, with a trading volume of 21,200 shares and a transaction value of 52.27 million yuan [1]. Group 3: Fund Flow Analysis - The fund flow analysis indicated that: - China CNR Corporation had a main fund net inflow of 122 million yuan, but both speculative and retail funds showed net outflows of 66.39 million yuan and 55.25 million yuan, respectively [2]. - Jiuzhou Yitui had a main fund net inflow of 9.37 million yuan, with speculative funds showing a net outflow of 7.18 million yuan [2]. - The overall trend showed that while main funds were entering the sector, speculative funds were withdrawing, indicating a cautious sentiment among traders [2].