Refrigerated trucks refer to closed vans used to transport frozen or fresh-keeping goods. Refrigerated trucks are special refrigerated transport vehicles equipped with refrigeration units of refrigerating units and polyurethane insulated compartments. Refrigerated trucks can be carried by manufacturers and chassis. By capacity and compartment type. Refrigerated trucks are often used to transport frozen foods (frozen trucks), dairy products (dairy trucks), vegetables and fruits (fresh trucks), vaccines and drugs (vaccine trucks), etc. Refrigeration units of refrigerated trucks are imported from Italy, Europe, Korea, Asia, Carrier, Shanghai Songhan, Xiangfan Hanxue and Guangzhou Jingbo.