Established in 2005, Gookma Technology Industry Company Limited is a hi-tech enterprise specializes in developing and manufacturing of various kinds of construction machinery and mining machinery, includes rotary drilling rig, horizontal directional drilling machine, pipe jacking machine (micro tunneling machine), hydraulic excavator, concrete mixer, concrete pump, road roller and stone crusher etc. Gookma is an innovating enterprise. The company upholds the principle of “Customer Supreme, Quality First”, carries on the theory of precision enterprise management.The company is striving all out to provide good products for the market.