军工电子板块1月19日跌0.86%，海格通信领跌，主力资金净流出22.96亿元

Market Overview - The military electronics sector experienced a decline of 0.86% on January 19, with Haige Communication leading the drop [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] Stock Performance - Notable gainers in the military electronics sector included: - Hangda Nanhu (688552) with a closing price of 49.91, up 8.26% and a trading volume of 156,100 shares, totaling 765 million yuan [1] - Tuirui Technology (600562) closed at 33.92, up 6.17% with a trading volume of 301,300 shares, totaling 1.01 billion yuan [1] - *ST Chengchang (001270) closed at 135.43, up 5.00% with a trading volume of 136,900 shares, totaling 1.81 billion yuan [1] - Major decliners included: - Haige Communication (002465) closed at 19.40, down 10.02% with a trading volume of 376,900 shares, totaling 731 million yuan [2] - Shenglu Communication (002446) closed at 11.88, down 10.00% with a trading volume of 1,834,900 shares, totaling 2.195 billion yuan [2] - *ST Aowei (002231) closed at 0.89, down 5.32% with a trading volume of 13,500 shares, totaling 1.1999 million yuan [2] Capital Flow - The military electronics sector saw a net outflow of 2.296 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.765 billion yuan [2] - The capital flow for specific stocks showed: - Zhonghang Guangdian (002179) had a net inflow of 287 million yuan from institutional investors, but a net outflow of 88.8 million yuan from retail investors [3] - Zhenhua Technology (000733) saw a net inflow of 97.8 million yuan from institutional investors, with retail investors experiencing a net outflow of 67.8 million yuan [3] - Guorui Technology (600562) had a net inflow of 80.7 million yuan from institutional investors, while retail investors faced a net outflow of 48.7 million yuan [3]