... etc.3.Founded in 1935,Sinotuck is the earliest and biggest heavy-duty truck producer in China.Sinotruk operates more than 30 ... all over the world including truck factory,diesel engine factory,axle factory,commercial vehicle factory and bus factory etc.4.At ... Jinan Bus Co.,Ltd,and Huawo Truck Co.,Ltd.in Jinan Area for manufacturing and assembling of truck CBU,manufacturing and processing of engine,axle ...