The domestic ones are basically:

1. The domestic Cummins diesel generators are from Chongkang and Dongkang. The American Cummins Engine Company was founded in 1919 and mainly produces power generation equipment. Engines used in , industrial and automotive industries.

2. Weichai Diesel Generator Sets Only diesel generator sets manufactured with diesel engines produced by Weichai Power Co., Ltd. can be called real Weichai generators.

3. Shanghai Diesel Engine Co., Ltd. was founded in April 1947, formerly known as Shanghai Diesel Engine Factory. In 1993, it was restructured into a state-controlled listed company.

4. Yuchai Diesel Generator Set Guangxi Yuchai is the first company in the country’s internal combustion engine industry to win the ‘National Quality Management Award’, and its Yuchai diesel engine has been awarded the title of ‘National Inspection-Free Product’.

5. Jichai diesel generator set is powered by the 190 series diesel engine produced by Jinan Diesel Engine Co., Ltd., a subsidiary of PetroChina, and assembled with a four-way generator.

6. Changchai Diesel Generator Set Changchai Co., Ltd. is a national industrial enterprise with a history of nearly a century. It is also the first listed company in the national agricultural machinery industry and Changzhou City.