Guizhou Jonyang Kinetics Co., Ltd. (Jonyang for short) is situated in Guiyang, Guizhou Province.The company is specialized in the R&D, production and sales of "Jonyang" series of wheeled and crawler hydraulic excavators and special emergency rescue equipment.With more than 80 years history in the construction machinery industry, Jonyang is among the first to develop and manufacture hydraulic excavators in China.The company has built the Construction Machinery Research Center of Guizhou Province, set up the Postdoctoral Workstation and a provincial technology center, and Jonyang  has become a Hi-tech Enterprise of Guizhou Province.