GLARUNTECH(SH:600562) Zheng Xing Xing Ye Ri Bao·2025-09-19 08:53Core Insights - The military electronics sector experienced a rise of 1.64% on September 19, with Guorui Technology leading the gains [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] Stock Performance - Guokai Technology (600562) saw a closing price of 30.60, with a significant increase of 9.99% and a trading volume of 452,000 shares, amounting to a transaction value of 1.375 billion [1] - Aerospace Nanhua (688552) closed at 37.74, up 8.39%, with a trading volume of 163,000 shares and a transaction value of 626 million [1] - Ruichuang Micro-Nano (688002) closed at 81.74, increasing by 7.55%, with a trading volume of 107,900 shares and a transaction value of 866 million [1] - Other notable performers include Xinguang Optoelectronics (688011) with a 5.98% increase and a transaction value of 271 million, and Gaode Infrared (002414) with a 4.87% increase and a transaction value of 1.257 billion [1] Capital Flow - The military electronics sector saw a net inflow of 234 million from institutional investors, while retail investors experienced a net outflow of 16.85 million [2][3] - Major stocks like Guokai Technology and Gaode Infrared had significant net inflows from institutional investors, with Guokai Technology receiving 385 million, representing 27.97% of its trading volume [3] - In contrast, retail investors showed a net outflow from several stocks, including Guokai Technology and Gaode Infrared, indicating a divergence in investment behavior [3]