The Hanjiang Time and Frequency Technology Research Institute is engaged in the electron tube instrument and measure technical research for a long time, specialized in supplier of GPS and time-frequency products and professional solutions. The serial products of time-frequency offered are researched and developed with the independent intellectual property right. All products of our company were passed measurement and metrology of National Institute of Metrology P. R. China, and used widely in national defense, space-flight TT&M, communication, power system, traffic, digital broadcast, etc.

We hope through one's own untiring efforts, with the most advanced design idea, using the latest technology, offer the products of the optimum cost performance and perfect service to you within shortest time.