Zheng Xing Xing Ye Ri Bao·2026-01-23 09:07Market Performance - The military electronics sector increased by 5.39% compared to the previous trading day, with Ruichuang Micro-Nano leading the gains [1] - The Shanghai Composite Index closed at 4136.16, up 0.33%, while the Shenzhen Component Index closed at 14439.66, up 0.79% [1] Stock Highlights - Ruichuang Micro-Nano (688002) closed at 123.31, up 20.00% with a trading volume of 153,900 shares and a transaction value of 1.842 billion [1] - Yuanbo Electronics (688375) closed at 143.99, up 15.03% with a trading volume of 168,300 shares and a transaction value of 2.300 billion [1] - Quanxin Co., Ltd. (300447) closed at 21.84, up 11.77% with a trading volume of 455,800 shares and a transaction value of 0.951 billion [1] - Other notable stocks include Zhimingda (688636) up 9.70%, Xinguang Optoelectronics (688011) up 8.88%, and Shanghai Jianxun (300762) up 8.73% [1] Capital Flow - The military electronics sector saw a net inflow of 2.542 billion from institutional investors, while retail investors experienced a net outflow of 1.513 billion [2] - The table of capital flow indicates that major stocks like Shanghai Hantong (300762) had a significant net inflow of 5.39 billion from institutional investors [3] - Other stocks such as Beidou Star (002151) and Guode Electronics (688375) also showed varying degrees of net inflow and outflow from different investor categories [3]