Because fruits and vegetables are easy to rot at normal temperature, and their shelf life can be greatly extended when placed in a place with lower temperature, so the cold room is widely used in the storage of fruits and vegetables.
During long distance transportation, ice is often used to keep vegetable cooled, not become bad during long-time transportation.
Related Koller ice making Machines that applys for vegetable cooling, fruit cooling, transportation cooling
A refrigerating chamber or cold room is a warehouse in which a specific temperature is artificially generated. It is generally designed for storing products in an environment below the outside temperature. Products that need refrigeration include fruits, vegetables, seafood, meat, flowers, gardening.