Refrigeration Unit (TM-280) 1: The core of the condenser and the evaporator adopts the imported hydrophilic aluminum thin fin as the cooling fin; 2: Core parts of the refrigeraton like expension valve, drying apparatus adopt the assemblies that imported from Italy or American; 3: About the scroll compressor and the electronic fan, the Japan ZEXEL and American TM serials is at your choice; 4: The standy electric system, Two Bin System and double temperature control system is optional.