Changchai Company, Limited, together with its subsidiaries, engages in the production and sale of small and medium-sized single cylinder and multi-cylinder diesel engines under the Changchai brand in the People's Republic of China and internationally. Its diesel engines are used in tractors, combine harvester models, light commercial vehicles, farm equipment, small-sized construction machinery, generating sets, shipborne machinery and equipment, etc. The company also provides diesel engine parts and castings, grain harvesting machines, rotary cultivators, walking tractors, and molds and fixtures. In addition, it engages in the assembly and sale of diesel generating sets and pumping units. Further, the company provides external investment and consulting services, and real estate management services. The company also exports its products. Changchai Company, Limited was founded in 1913 and is headquartered in Changzhou, the People's Republic of China.