The United States cummins company was founded in 1919, is one of the world's biggest manufacturer, more than 50 horsepower diesel engine chongqing cummins engine co., LTD. (CCEC) is the joint venture company in China. N, K, M series engine adopts electronic governor, the cooling water temperature is too high, low oil pressure and speed alarm automatic shutdown protection function. Diesel system adopts the performance of the low pressure oil supply system (PT fuel system), so the best fuel consumption and the dynamic load characteristics.Chongqing cummins manufacturing technology and application of the technology and the United States cummins company synchronous development, application development and according to the Chinese market its performance, fuel economy, reliability, durability, safety and environmental protection at home and abroad by the user's consistent high praise.