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.