Market Overview - The ground equipment sector experienced a decline of 0.95% on October 29, with Jieqiang Equipment leading the losses [1] - The Shanghai Composite Index closed at 4016.33, up 0.7%, while the Shenzhen Component Index closed at 13691.38, up 1.95% [1] Individual Stock Performance - Notable performers in the ground equipment sector included: - Optoelectronics Co., Ltd. (600184) with a closing price of 18.25, up 1.45% and a trading volume of 145,400 shares [1] - Great Wall Military Industry (601606) closed at 55.47, up 0.89% with a trading volume of 1,253,300 shares [1] - Ganhua Science and Technology (000576) closed at 11.12, up 0.45% with a trading volume of 95,500 shares [1] - Conversely, Jieqiang Equipment (300875) saw a significant drop of 4.99%, closing at 47.81 with a trading volume of 108,500 shares [2] Capital Flow Analysis - The ground equipment sector experienced a net outflow of 1.157 billion yuan from institutional investors, while retail investors saw a net inflow of 999.2 million yuan [2] - The capital flow for individual stocks showed: - Great Wall Military Industry had a net outflow of 575 million yuan, accounting for 8.33% of its capital [3] - Jieqiang Equipment faced a net outflow of 428.76 million yuan, representing 8.20% of its capital [3] - North Navigation (600435) had a net outflow of 65.31 million yuan, which is 13.39% of its capital [3]