Cummins series diesel generator set is a Sino-US joint B, N, K series engine for engine reliability, economic forces, engineering, industrial and mining enterprises, the trust has been won. Cummins Inc. was founded in February 1919, is headquartered in Columbus, Indiana (USA), Cummins in more than 190 countries and regions around the world, more than 500 distribution facilities, service outlets throughout the world, to provide customers with reliable service guarantee. As the largest foreign investor in China's engine industry, Cummins Chongqing Cummins Engine Co., Ltd. (production M, N, K series) manufacturing enterprise in China with Dongfeng Cummins Engine Co., Ltd. (production B, C, L series).