轨交设备板块12月23日涨0.24%，九州一轨领涨，主力资金净流入8656.77万元

Market Overview - The rail transit equipment sector increased by 0.24% compared to the previous trading day, with Jiuzhou Yiqu leading the gains [1] - The Shanghai Composite Index closed at 3919.98, up 0.07%, while the Shenzhen Component Index closed at 13368.99, up 0.27% [1] Stock Performance - Jiuzhou Yiqu (688485) closed at 17.89, up 5.48% with a trading volume of 37,500 shares and a transaction value of 65.64 million [1] - Langjin Technology (300594) closed at 19.12, up 3.63% with a trading volume of 60,700 shares and a transaction value of 114 million [1] - Jinchuan Heavy Group (603680) closed at 14.35, up 3.24% with a trading volume of 165,500 shares and a transaction value of 242 million [1] - Other notable stocks include Yonghui Electric (300351) up 1.82%, and Keadar (002972) up 1.40% [1] Capital Flow - The rail transit equipment sector saw a net inflow of 86.57 million from institutional investors, while retail investors experienced a net outflow of 104 million [2] - The main capital inflow was concentrated in stocks like Jinchuan Group and Yonghui Electric, with net inflows of 27.97 million and 26.14 million respectively [3] Individual Stock Capital Flow - Jinchuan Group (603680) had a main capital net inflow of 27.97 million, accounting for 11.58% of its total trading [3] - Yonghui Electric (300351) saw a net inflow of 26.14 million, representing 13.88% of its total trading [3] - Jiuzhou Yiqu (688485) had a net inflow of 8.06 million, which is 12.28% of its total trading [3]