Guoguang Electric Co.,Ltd.Chengdu manufactures and sells microwave tubes in China and internationally. It also offers microwave solid-state products including switching networks, frequency conversion components, RF front-end, power amplifiers, multi-function components, microwave extensions, and other microwave devices and components; and traveling wave tubes, magnetrons, and gas-filled microwave switch tubes and other products. In addition, the company provides international thermonuclear experimental reactor (ITER) supporting equipment, special pumps, and valves for the nuclear industry; ITER shielding module thermal helium leak detection equipment; pressure vessel vacuum measurement and control components; vacuum switch and arc extinguishing chamber; civil aviation airborne kitchen equipment; vacuum regulators and vacuum gauges; vacuum measurement and control components; and low and high-voltage vacuum contactors; vacuum chambers; and vacuum trigger switch. The company was formerly known as Guoguang Electron Tube General Factory. The company was founded in 1958 and is based in Chengdu, China. Guoguang Electric Co.,Ltd.Chengdu is a subsidiary of Xinyu Huanuojin Enterprise Management Co., Ltd.