TopCold is the brand name of Transportation Refrigeration Systems manufactured by one the leading manufacturers in Korea, Dongin Thermo Co., Ltd.Dongin Thermo produces wide range of refrigeration units for vans, trucks, and special vehicles optimized by best available technologies.Transportation refrigeration systems are consisted with condenser, evaporator, compressor and installation KIT. If you are looking for a reliable quality products with distinguished services, TopCold would be one of the best answers you can get!