地面兵装板块2月2日跌2.78%，捷强装备领跌，主力资金净流出4.95亿元

Market Overview - The ground equipment sector experienced a decline of 2.78% on February 2, with Jieqiang Equipment leading the drop [1] - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1] Stock Performance - Notable stock performances in the ground equipment sector included: - Galaxy Electronics (002519) closed at 7.85, up 0.26% with a trading volume of 795,300 shares and a turnover of 632 million yuan [1] - Jieqiang Equipment (300875) closed at 39.21, down 5.01% with a trading volume of 43,700 shares and a turnover of 173 million yuan [2] - Changcheng Military Industry (601606) closed at 44.01, down 3.72% with a trading volume of 176,100 shares and a turnover of 787 million yuan [2] Capital Flow - The ground equipment sector saw a net outflow of 495 million yuan from institutional investors, while retail investors experienced a net inflow of 382 million yuan [2] - The capital flow for individual stocks showed: - Changcheng Military Industry had a net outflow of 170 million yuan from institutional investors [3] - Jieqiang Equipment had a net outflow of 17 million yuan from institutional investors [3] - Galaxy Electronics had a net outflow of 23 million yuan from institutional investors [3]