... design can reference to client. 1. Longer cold storage time, 2~3 times of ordinary cold room. 2. Better fresh-keeping effect. 3 ... but also microorganism. Coldroom or Cold Room, Colding room, Cold room, coldroom Structures as follow: coldroom, cold room 1. Refrigeration system: Compressor, condenser, evaporator ... heat -preservation system: Wall, ceiling, terrace 4. Air-conditioned system. cold storage