Zheng Xing Xing Ye Ri Bao·2025-09-11 08:50Market Performance - The ground armament sector increased by 1.77% on September 11, with North China Long Dragon leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Individual Stock Performance - North China Long Dragon (301357) closed at 120.74, up 5.66% with a trading volume of 85,400 shares [1] - Guokai Military Industry (688543) closed at 48.80, up 3.21% with a trading volume of 39,800 shares [1] - Optoelectronic Co. (600184) closed at 18.43, up 2.33% with a trading volume of 113,700 shares [1] - Other notable stocks include Gan Hua Science and Technology (000576) at 11.07 (+1.93%), Great Wall Military Industry (601606) at 47.12 (+1.84%), and Inner Mongolia Machinery (600967) at 19.19 (+1.80%) [1] Capital Flow Analysis - The ground armament sector experienced a net outflow of 18.82 million yuan from institutional investors and 117 million yuan from speculative investors, while retail investors saw a net inflow of 136 million yuan [1] - The detailed capital flow for individual stocks shows that Zhongbing Hongjian (000519) had a net inflow of 38.24 million yuan from institutional investors, while North China Long Dragon (301357) had a net inflow of 29.78 million yuan [2] - Other stocks like Guokai Military Industry (688543) and Optoelectronic Co. (600184) also saw varying levels of net inflow and outflow from different investor categories [2]