Hubei Han Technology Co., Ltd. (4404 Factory) is a Chinese state-owned factories photovoltaic (4404 state-owned factory) transformed from the overall registered capital of 150 million yuan. Enterprises Founded in 1968, is Chinas power vacuum device manufacturing industry key enterprises, high-tech enterprises in Hubei Province.
　　The company has research and production of microwave power vacuum devices, electric light source products, power electronics equipment overall strength, with machinery processing, special ceramics manufacturing systems capacity, on many occasions taken on major projects of national development and production tasks. Company is a National Class Two units of measurement, that the Enterprise Technology Center of Hubei Province. Military and civilian goods company quality system through "GJB9001A-2001" and "ISO9001-2000" standard.
　　The main production and management companys products include: vacuum tubes, magnetron, high power klystron, antenna switch, high-energy ignition discharge tube, automobile halogen, closed-end automobile headlamps, PAR lamps, color spotlight, wave derivative components, discharge electrodes, electronic equipment, electrical equipment and so on. Products are widely used in radar, navigation, communications, aerospace, high-energy physics, radio and television, electricity, metallurgy, mining, automotive, lighting, traffic, the number of medical and other fields.
　　Over the past 40 years, enterprises of major technologies and equipment by the State Councils Office, Defense, the Ministry of Information Industry and the Hubei Provincial Government issued a variety of scientific achievement award of more than 40, there are 16 products to fill gaps in the country, a top award by the National Scientific and Technological Progress 1 , the first one, a recordshengyouchanpin6; company owns the "Han Kuang" and "Sangong" brand trademark, is Chinas power vacuum device industry well-known brands. Products are exported to Europe, the United States, Japan, Korea, Southeast Asia, India, Hong Kong, Macao and other countries and regions.
　　Enterprise restructuring, we have a new levy of land of 600 acres, a total investment of 1.25 billion, the construction of Hankuang photoelectric science and technology industrial park. 400,000 a vacuum tube and special ceramics expansion project has been completed and put into production.

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