... Heavy Duty Truck Group Wuyue Special.Vehicle.Co., Ltd.focus on development manufacture and market Howo ... Co., Ltd., Jinan Commercial Vehicle Co., Ltd., Jinan Power Co., Ltd., Jinan Axle Co. Ltd., Jinan Special Vehicle Co., Ltd., Jinan Bus Co., Ltd, and Huawo Truck Co., Ltd. ... in China which participates in national and international research programs involving universities, research institutes and ...