QuanChai Group founded in 1949, is a modern enterprise group involved in R&D, manufacturing, marketing and investment. The group consists of several wholly- owned subsidiaries, holding companies and subsidiaries, such as QuanChai Engine Co., Ltd, TianHe Machinery company and etc, there are more than 3000 employees.

Quanchai Engine Co., Ltd, listed in 1998, is the core  of QuanChai Group, specialized in R&D and manufacturing of engine,is awarded as  the national high-technology enterprise, national technology innovation enterprise and the national intellectual property enterprise.

Quanchai engine powered generators are known for their reliability, fuel efficiency, and durability.