The company originated in 1958 and is one of the main research and production bases for microwave electronic devices in China. The company is a high-tech enterprise in Sichuan Province, an enterprise technology center in Sichuan Province, and a post-doctoral innovation practice base in Sichuan Province. The company is a high-tech enterprise specializing in R&D, production and sales of vacuum and microwave application products. The company's main products: microwave electric vacuum devices, microwave solid state devices; ITER supporting equipment, special pumps for the nuclear industry, special valves for the nuclear industry, special fans for the nuclear industry, special gas circuit systems; vacuum measurement and control components for pressure vessels, vacuum switches and arc extinguishing chambers, civil aviation airborne kitchen equipment, etc. The company is a high-tech enterprise in Sichuan Province, an enterprise technology center in Sichuan Province, and a post-doctoral innovation practice base in Sichuan Province. It has passed the ISO9001 quality system certification, and has successively won various awards from the country, ministry, province, etc., and has more than 80 patents.