... Trading Co.,Ltd as not only a leader of diesel engines, diesel generator sets exporter, butalso a very competitive manufacturer in China ... sets, construction building, and power generation. Besides our own brand HD series engines, we also assemble large series Cummins diesel ... engines 4BT,6BT, 6CT, 6LTAA,ect, power range from 24kw to 250kw,and all Cummins engines share ...