OUR SDS C series adopt CUMMINS engines and Stamford alternator. Established in 1919, headquartered in Columbus, Indiana, (USA) Cummins Inc. serves customers in more than 160 countries and territories through its network of 680 Company-owned and independent distributor locations and more than 5,000 dealer locations. As the largest foreign engine investors of China, Cummins possess Chongqing Cummins Engine Co., Ltd (produce M, N, K series engine) and Dongfeng Cummins Engine Co., Ltd (produce B,C, L series engine ) and produce CUMMINS engines with globally uniform quality standard. CUMMINS guarantee the most convenience and shortcut service through their service networks countrywide