Chongqing Ogem Trade Co., Ltd has been specialized in service and supply of Cummins engines and parts over 15 years, mainly focus on Cummins engine models NT855, KTA19, KTA38, KTA50, QSM11, 4BTA, 6BTA, 6CTA etc. In April 2018, Ogem was launched to provide better more service to global markets, with alternative quality parts for Cummins, Perkins, CAT, Komatsu and other branded Generators, Mining& Truck, Marine Engines and Construction Equipments.