1. Company introduction Founded in 1952, the 54th Research Institute of China Electronics Technology Group Corporation is the first telecommunications technology research institute established in New China. . The 54th Institute of CETC is mainly engaged in technology research and development, manufacturing and system integration in cutting-edge fields such as military communications, satellite navigation and positioning, aerospace measurement and control, intelligence reconnaissance and accusation, communication and information confrontation, aerospace electronic information systems and comprehensive applications. In the field of navigation, there are State Key Laboratory of Satellite Navigation System and Equipment Technology, Satellite Navigation Professional Department, Far East Huaqiang Navigation and Positioning Co., Ltd., CLP Satellite Navigation Operation Service Co., Ltd., National Communication Navigation and Beidou Satellite Application Product Quality Supervision and Inspec...