Hubei hanguang science and technology co., Ltd. (4,404) is an enterprise directly under the former Ministry of electronics industry State-run Chinese optoelectronic factory (State-owned 4,404 factory) overall restructuring, the registered capital of 150 million Yuan. the company was founded in 1968, is the electronic tube manufacturing industries backbone enterprises in China, 2008 the first re-evaluation of high-tech enterprises in Hubei Province, 2010 National torch plan key high-tech enterprise.

company with research and production of microwave vacuum devices, comprehensive strength of electric light source products, electric and electronic equipment, with mechanical processing, special ceramics manufacturing system, took on major national projects to develop and produce a task multiple times. the second-level unit of measure for the State of the company, found in Hubei Province Enterprise Technology Center. respectively through the civil-military product quality system of the company "GJB9001B-2009" and "ISO9001-2008" certification.

company main production business of products has: vacuum switch tube, and magnetic control tube, and power speed adjustable tube, and antenna switch tube, and high energy ignition discharge tube, energy saving lamp, and car halogen tungsten lamp, and closed car Qian as lamp, and PAR lamp, and color spotlight, wave guide components, and discharge tube electrode, electronic dedicated device, and vacuum circuit breaker device, and power equipment,. products are widely used in radar, navigation, communications, aerospace, high energy physics, radio and television, electricity, metallurgy, mining, automotive, lighting, transportation, digital health, and other areas.

more than 40 years to, Enterprise total get State major equipment Office, and industrial and information Department, and defense branch workers Council and Hubei provincial government issued of various technology results award more than 40 more items, has 16 items products filled national blank, is national technology progress Special Prize 1 items, and first prize 1 items, create award products 6 items; company has of "Han light" and "three workers" brand trademark, Hubei provincial famous trademark. products are exported to Europe, America, Japan, Korea, Southeast Asia, India, Hong Kong, Macao and other countries and regions.