... energy saving 2.customized room size and temperature 3.storage of ice,fish,chicken Cold Room Containercold room container ... , pharmaceutical factory, chemical factory, fruit and vegetable warehouse, egg storage, hotel, supermarket, hospital, blood bank, troops and laboratory.The ... precooling the temperature gererally to 4°C.2.Freezing room: to be used for food which needs to freeze to -15~-18 °C ...