Guoguang Electric Co.,Ltd.Chengdu engages in the research and development, production, and sale of microwave devices in China and internationally. It offers microwave electric vacuum devices, such as traveling wave tubes, magnetrons, and traveling wave tubes; microwave energy application equipment; vacuum contactors; cathode components and magnetic materials; vacuum contactor arc extinguishing chambers; vacuum equipment and leak detection; vacuum components comprising direct drive vacuum and molecular pumps, accessories, and valves; aircraft galley equipment consisting of food carts, airborne kitchen equipment, and other strollers; microwave instruments, power source, and application equipment. The company also provides vacuum gauges, including resistance, piezoresistive, thermocouple, thermionic, cold cathode ionization, composite, filament thermocouple, short filament thermocouple, thermocathode ionization, and thermionic cathode ultra-high vacuum gauges, as well as vacuum transmitters and flange dimensions. In addition, it offers microwave waveguide components, encapsulated housing products, reactors, laser therapy devices, laser tube laser power supplies, and alloy materials.