China National Heavy Duty Truck Group Datong Gear Co.,Ltd. was founded in1958, renamed Datong Gear Factory in 1964, completed corporate restructuring in1997, and joined China National Heavy Duty Truck Group in 2008. It is now awholly-owned subsidiary.The company is located in the Equipment Manufacturing Industrial Park of Datong City, covering an area of nearly1000 acres, with a total asset value of 1.676 Billion yuan. The asset allocation is scientific and reasonable, and the operating level is good.