Guoguang Electric Co., Ltd. Chengdu engages in the research and development, production and sale of vacuum and microwave application products. It offers traveling wave tubes, magnetrons, gas-filled microwave switch tubes, microwave solid-state devices, nuclear industry equipment, and pressure vessel vacuum measurement and control components. Its products are used in radar, satellite communications, electronic countermeasures, nuclear industry, and new energy. The company was founded on October 8, 1981 and is headquartered in Chengdu, China.