DongFang Instrument Factory is a backbone enterprise of AVIC, was set up in in Nanzheng county in 1970, and moved in the South Region of HanZhong Economic Development Zone in 2005. It has 0.237 billion property now and 1400 types of equipment which used to machine, heat-treatment, punching, welding, centrifugal casting, final assembling, physical and chemical testing, measuring and inspecting.

There are another 80 sets of high precision, test and examining equipment, such as 5-Axis Linkage Machining Center, Numerical Control Car(NC), Computerized Numerical Turn-milling Control Center, Three Combined Test Equipment, Three-coordinate Measuring Machine(CMM) etc.. The advanced technique and talent pool have greatly improved the R&D capability, the manufacturing level and the quality assurance.