Ceyear Technologies Co., Ltd. is a second-tier enterprise directly under China Electronics Technology Group Corporation. It is committed to the research of cutting-edge technologies in electronic test and measurement, as well as the research and development, design, manufacturing, and sales of high-end electronic test and measurement instruments. Ceyear Technologies Co., Ltd. has a professional technical team engaged in the research and development as well as design of electronic test and measurement technologies and products. It possesses advanced capabilities in research and development, manufacturing, testing, and experimental verification, along with a complete quality assurance system. The company has achieved a series of major technological breakthroughs in the fields of high-end scientific instruments and general electronic measurement instruments. Its overall technical level is leading domestically and advanced internationally. Its microwave/millimeter-wave, optoelectronic, communication, and general-purpose electronic measurement instruments, as well as core components and complete test solutions for specific application scenarios, are widely used in fields such as satellites, communications, navigation, radar, scientific research, and education. The company has played an important role in providing test and measurement support during the implementation of major national projects such as manned spaceflight, lunar exploration, BeiDou navigation, optical fiber communication, and mobile communication.