Persisting in an enterprise sprit of " Strictness, Dependence, Advance, Innovation" and implementing an industrial diversification strategy based on construction machinery manufacturing, XCMG has established a technological development system led by its national classified TC through which a larger number of high tech, high value added products have been initiated continually. The primary products and basic components are as follows: serious hydraulic cranes, road compaction and surfacing machinery, earth moving and loading machinery, concrete equipment, aerial fire fighting trucks, special purpose vehicles, special chassis for construction equipment, slewing ring bearing, hydraulic components, cabins, diesel engines, gear box, gear pumps etc.