Cummings diesel generator using Cummings engine. Cummins company was founded in 1919, headquartered in Columbo, Indiana, United states. Cummings, the company has more than and 680 distributors in 137 countries and regions, more than 5 thousand service outlets all over the world, as the industry China engine the largest foreign investor in Chongqing, with Cummings Cummings Engines Company Limited in Chinese (the production of M, N and K Series Diesel Engine Co. Ltd. and Dongfeng) Cummings (B, C and L production series diesel engine) and other manufacturing enterprises, and produced by Cummings global unified quality standard. Cummins nationwide service network, provides the most efficient service for users.