卫星导航板块快速拉升，长江通信涨停

Core Viewpoint - The satellite navigation sector has experienced a rapid surge, with companies like Changjiang Communication (600345) hitting the daily limit up, and Tianyin Electromechanical (300342) rising over 10% due to the upcoming issuance of satellite internet licenses by relevant authorities [1] Company Performance - Changjiang Communication (600345) reached the daily limit up [1] - Tianyin Electromechanical (300342) increased by more than 10% [1] - Other companies such as Huali Chuangtong (300045), Zhenlei Technology, and Shanghai Hanxun (300762) also saw significant gains [1] Industry Developments - Relevant departments are expected to issue satellite internet licenses soon, which is driving the growth in the satellite navigation sector [1]