Zhengzhou Hongyu Special Vehicle Co., Ltd. is a refit manufacturer which is under the Holdings of China North Industries Group Corporation. The company relies on military technology, producing series special purpose vehicles of refrigerated trucks, insulated vans, concrete mixer trucks, tank trucks,tank trailer , box van, dump truck, bulk food grain trucks, emergency power cars, emergency rescue lighting vehicles, medical waste transport vehicles, fire trucks, watering trucks, sweeping cars, cash truck, postal cars, TV special vehicles collapsible cars(cabins), explosives magazines,...