1, Carter excavator is the United States, belonging to the Caterpillar company production. Caterpillar Inc. was founded in 1925, Caterpillar Inc. is headquartered in Illinois, USA. It is the world's largest manufacturer of construction machinery and mining equipment, one of the manufacturers of gas engines and industrial gas turbines, and one of the world's largest diesel engine manufacturers.
2. On September 29, 2010, Caterpillar Inc. announced plans to expand its production lines in China in order to further meet the increasing demand in the Chinese market. The new plant in Wujiang will focus on the production of small hydraulic excavators up to 8 tons.