七一二：公司研制出多款天通一号等通信和导航终端设备

Group 1 - The company has steadily expanded its presence in the satellite communication and navigation sectors in recent years [2] - The company has developed multiple communication and navigation terminal devices, including Tiantong-1, high-throughput satellites, BeiDou-2, and BeiDou-3 [2] - The company possesses the capability to develop ground control stations, terminal stations, and operational management software for satellite communication networks [2] Group 2 - Fangzhou Technology currently has no business involvement in the commercial aerospace sector [2]