航天装备板块1月29日跌0.94%，理工导航领跌，主力资金净流出12.49亿元

Group 1 - The aerospace equipment sector experienced a decline of 0.94% on January 29, with the leading stock being Ligong Navigation [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] - Major stocks in the aerospace equipment sector showed varied performance, with China Satellite down 0.12% and Ligong Navigation down 4.83% [1] Group 2 - The net outflow of main funds in the aerospace equipment sector was 1.249 billion yuan, while retail investors saw a net inflow of 1.113 billion yuan [1] - Detailed fund flow data indicates that Ligong Navigation had a significant net outflow of 23.45 million yuan from main funds, but a net inflow of 18.127 million yuan from retail investors [2] - China Satellite experienced a net outflow of 116 million yuan from main funds, with a smaller net inflow of 15.979 million yuan from retail investors [2]