卫星导航指数强势拉升，多股涨超5%

Group 1 - The satellite navigation index experienced a strong surge on February 3, with several companies showing significant gains [1] - Aerospace Micro, Aerospace Huanyu, Siwei Map, and Leike Defense all rose over 5%, indicating robust market interest in the satellite navigation sector [1] - Zhenxin Technology also saw an increase of over 3%, contributing to the overall positive performance of the industry [1]