UESTCOC (Chengdu Uestc Optical Communications, 成都成电光信科技) is a company that provides technical development, testing, and system integration of optical fiber networks. It offers simulation, monitoring, and testing solutions based on bus technologies for the construction and development of dedicated communication networks; solutions for the development of flight simulators and radar and electronic warfare systems, countermeasure simulation and test evaluation; verification system solutions; etc. The company provides comprehensive treatment, display control, optoelectronic, and software products. UESTCOC serves the national defense and aviation industries.