Xijing Hongxing Electronic Components Company, also known as State-run 4310 Factory founded in 1970, is now the largest manufacture specializing in Cermet Trimming Potentiometer and Cermet Resistor in China.
Located in Xi’an High-tech Industries Development Zone (west), the Company has several advanced producing and testing equipments introduced from England, Japan and America, two full introduced production lines, six self-made production lines and a team of professional staff of R&D, Engineering and Marketing. Its annual capacity reaches 30 million pieces of more than 20 models, 3000 specifications.
Owing to the characteristics of fine adjustment, excellent stability and miniaturization, the products are widely used in fields of Air and Space, Communication, Computers and Peripherals, Color-TV sets, Instruments, Household Appliances, Military Equipments, OA, etc.
In the past 30 years, the company has made great contributions to the national defence and economy.
At present, the products are not only welcomed in China but also exported to West Europe, South-east Asia, South America and other regions in the world. “HONG SHENG” Brand Potentiometer has already won great reputation at home and abroad.
The company always lays stress on quality and technology management and actively adopts international standards. It first passed the qualification of ISO9002 in November 1996, then the production line qualification of GJB546A in January 2000.

In the new century, all the staff will do our best to follow the principle of “Quality the First, Client the Highest” to satisfy the requirements of all the clients with high-quality products and good service.
Xijing Hongxing Electronic Components Company would like to serve sincerely all the clients at home and abroad to advance into a prosperous future for both of us.