Cummings is the world's largest company specializing in the manufacture of engines. It was founded in 1919 and is headquartered in Columbo, USA. It is a top five hundred company in the United States and a well known brand in the world. It produces engines for generating sets, power from 20kw--2573kw. The company provides services to their customers through 550 distributors and more than 5000 distributors in more than 160 countries and regions worldwide. Their engines are widely used in trucks, buses, cars, vans and pickup trucks and road vehicles, engineering machinery, mining machinery, agricultural machinery, ships, oil and gas, rail and generator sets and other non road machinery and equipment.
Cummins engine in China is divided into Dongfeng Cummins engine and Chongqing Cummins engine. Dongfeng Cummins is mainly dedicated to small power engines, and its power range is 31- 680kw. And Chongqing Cummings focuses on the 680-3500kw engine.