Zheng Xing Xing Ye Ri Bao·2025-09-05 09:07Market Overview - On September 5, the military electronics sector rose by 1.83% compared to the previous trading day, with Guobo Electronics leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] Stock Performance - Key stocks in the military electronics sector showed significant gains, with Guobo Electronics (688375) closing at 71.00, up 6.65% on a trading volume of 32,300 shares and a turnover of 221 million yuan [1] - Other notable performers included Aopu Optoelectronics (002338) at 50.03, up 5.30%, and Kesi Technology (688788) at 59.78, up 5.19% [1] Capital Flow - The military electronics sector experienced a net outflow of 198 million yuan from institutional investors, while retail investors saw a net inflow of 202 million yuan [2][3] - The capital flow data indicates that while institutional investors withdrew funds, retail investors were actively buying into the sector [2][3] Individual Stock Capital Flow - For instance, Jingjia Micro (300474) had a net inflow of 124 million yuan from institutional investors, despite a net outflow from retail investors of 79.14 million yuan [3] - Aopu Optoelectronics (002338) saw a net inflow of 39.27 million yuan from institutional investors, while retail investors withdrew 11.67 million yuan [3]