About us

Simplified Chinese

BRIEF INTRODUCTION

    Built in 1969, State-run Hanguang Electron Device Factory (namely the State- Run 4404 Factory) is a key enterprise making electronic vacuum devices, one of high-new technology enterprises in Hubei Province. The factory manages import and export by itself, implementing group-running administration model..
    After more than 30 years’ development, the factory has been built into a developing and producing base for magnetrons, spark gas tubes, diplexers, high power klystrons, automobile headlights, special lighting, electronic special equipment and precision cold-heading parts. It has become a main manufacture in China who exports electronic vacuum device and automobile headlights in international market.
    It is situated in the Xiaogan High and New Technology Development Zone in Hubei Province, 60km northwest of Wuhan and 30km west of Tianhe International Airport. The Beijing-Guangzhou Railway lies across the suburb of Xiaogan and No.107 and No. 316 National Highways cross here. With convenient transport, the factory enjoys a variety of preferential policies and a favorable operation and investment environment.
    The factory has advanced assembly lines, complete range of machine-working equipment and superior apparatus for metrological and tests purposes, being accepted as national second level qualified metrical unit. The factory owns a research center with rich technology forces and is great capable of developing and producing many sorts of products with high-new technology.
    Now the factory runs according to GJB9001A-2001an GB/T19001-2000 requirement and can provide all sorts of products with advantage in technology, quality and the cost.
Main products are as follows:
    All categories of “Hanguang” Brand electronic vacuum devices (high power klystron, magnetron, diplexer, spark gap tube for high power ignition) and vacuum interrupters, semi-conductor discharge tube and metal halide lamps, electronic ballast, telecommunications facilities, vacuum circuit breaker, pulse modulator, zinc oxide arrester and etc.
    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 the national major scientific research projects and military engineering, as well as communications, navigation, broadcast television, automobile, electric power, lighting and etc.
In recent years, the factory won more than 40 prizes of Science and Technology Results from the Major Project office of State Council, the National Defense Science and Industry Committee, Electronic Industry Ministry and the Hubei Province People’s Government. Six kinds of products made by our factory are high quality products in Hubei Province, and the sixteen of them fill the void in China.
    All products are sold well in the domestic market and brought in Europe, United States, Japan, Korea, Southeast Asia, Hong Kong, Macao, Taiwan and etc.
    We will sincerely cooperate with customers to secure common development.

Address: No.257 Changzheng Road,Xiaogan,Hubei Postcode:432000

Phone number:086-0712-2324404 / Fax:086-0712-2323424