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.