Zheng Xing Xing Ye Ri Bao·2025-10-28 08:40Core Insights - The military electronics sector experienced a 0.62% increase on October 28, with Aerospace Development leading the gains [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Aerospace Development (000547) saw a closing price of 8.84, with a significant increase of 9.95% and a trading volume of 1.61 million shares [1] - Other notable gainers included *ST WanFang (000638) with a 4.98% increase, and Ruichuang Micro-Nano (688002) with a 4.20% increase [1] - Conversely, Huafeng Technology (688629) experienced a decline of 9.17%, with a trading volume of 316,400 shares and a transaction amount of 2.607 billion [2] Capital Flow - The military electronics sector saw a net outflow of 98.6033 million from institutional investors, while retail investors contributed a net inflow of 343 million [2] - The capital flow data indicates that Aerospace Development had a net inflow of 5.05 billion from institutional investors, while it faced a net outflow of 2.77 billion from speculative funds [3] - Other companies like Zhonghang Chengfei (302132) and Taimeng Technology (600590) also showed mixed capital flows, with significant outflows from speculative and retail investors [3]