... foreign engine investors in China, Cummins possess Chongqing Cummins Engine Co., Ltd ( produce M, N, K series engine) and Dongfeng ... water-cooled diesel engine use in industry produced by Chongqing Cummins Engine Co., Ltd and 4BT series&6BT series&6CT ... 4-cycle water-cooled diesel engine use in industry produced by Dongfeng Cummins Engine Co., Ltd, compact structure, large power, rebiable capability ...