Food is not only a way to survive but also is a part of our life these days.
With development of production, storing and transport, we are lining in the era that wanted food easily gained regardless of seaso or location, and kind of foods are various. But, to reserve the taste and quality of food till a general comsumer Iincluding restaurant) eat, modem method of refrigeration is so limited that one cannot be helped but let the taxte and quality of food decline. If one more method of storing other than ordinary refrigeration is added, then the effect will be enlatged. In case of restaurant for example through taste / quality reservation. This additional method called "Vacuum storage".