Built in 1969, Hubei Hanguang Science&Technology Co., Ltd. (namely the State-Run 4404 Factory) in not only a key enterprise making electronic vacuum devices but also one of the designated manufacturers for scientific researching and manufacturing military electronic devices. It is a secondary large enterprises in Hubei Province. Now Hanguang electronic group is established based on the factory.

Hubei Hanguang Lighting Co., Ltd. is the branch of it.

After more than 30 years' development, the factory has been built into a developing and producing base for high power klystrons, automobile headlights, special lighting and precision cold-heading parts. It has become a main manufacture in China who exports electronic vacuum device and automobile headlights in international market.

Now the factory runs according to GJB9001A-2001 and GB/T19001-2000 requirement and can provide all sorts of products with advantage in technology, quality and cost.

Main products are as follows: All categories of "Sangong" Brand light sources(halogen automobile lamp, sealed beam headlamp for automobile, high pressure sodium lamp, PAR series colorful spotlight).

The products are widely used in automobile, electric power, lighting, etc. H Halogen Lamp has passed E-MARK Certification in Europe.

All products are sold well in the domestic market and brought in Europe, United States, Japan, Korea, Southeast Asia, Hong Kong, Macao, Taiwan, etc.

Looking into the future, we will keep pace with the times and sincerely cooperate with customers to secure common development.