Refrigerated truck units are generally divided into imported and domestic ones. Imported ones generally include American Thermo King, American Carrier, Japanese Jinda, Korean Hana, etc. which are widely used in the industry. Domestic ones include Kaixue, Hanxue, K brand, Asiana, Hexin, Kelly, Songhan and so on.

The north generally uses Carrier and Thermo King, while the south uses more Jinda. If it is made in China, use more Kaixue and K brand Nanfang.