For freeze dried food, it is successfully avoid the disadvantages of traditional dehydration technology such as color change, taste change, food nutrition lost,etc. The food after freeze drying process, could keep food original shape, color, aroma, taste, nutrition,excllent reconstitution properties, light weight, convenient for normal temperature storage, etc.
So, the price of freeze drying food is 4-6times higher than hot air drying food in international market. Freeze drying food is most suitable for climbing, shipping, exploration, army field operation, etc, these special fields, also is the main food for cosmonaut when they are in outer space.
