Chongqing Art&Science Trading Co., Ltd is a leading specialist in diesel engine assemblies and parts, supplying genuine and OEM products for renowned brands like Cummins, Caterpillar, Komatsu, Deutz, MTU, Perkins, and more. We offer a one-stop solution for diesel power machinery with engines ranging from 3.9L to 60L and power output from 50HP to 2500HP, serving various industries including oil, mining, construction, and power generation.