Powered by Dongfeng/Chongqing Cummins, it enjoys the features of high reliability, easy maintenance, long continuous running hours and ideal for port, railway, industrial and mining. As the largest foreign investor in China's Engine industry, Cummins owned Dongfeng Cummin Engine Co. Ltd which mainly produce B, C, L series and Chongqing Cummins Engine Co. Ltd which mainly produce M, N, K series in accordance with the Cummins global quality standards in China. The global service net of Double-Arrow and Cummins can provide our customers with reliable and guaranteed service.