High quality, reliable performance Cummins is the world's 50 horsepower more than the largest manufacturer of diesel engines,Twentieth century, the nineties,Cummins Inc. in Japan, China and India a lot of investment, and tremendous development. Dongfeng Cummins Engine Co., Ltd. Dongfeng Motor Corporation and originally Cummins equity ratio to 50:50 in June 1996 established. February 2003, by ...