Founded in 1980, Shantui Construction Machinery Co. Ltd. is the largest bulldozer manufacturer in the world with annual production capacity of over 10,000 units of bulldozers, 1,000 units of road machinery, 1,000 units of concrete machinery, 67,000 sets of crawler assemblies, 50,000 units of hydraulic torque converters, 15,000 units of transmissions, and 540,000 roller kits.