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mushroom\apple,sugar snap peas,okra etc
the raw materials are prepared and frozen solid,and then freeze-dried in a vacuum chamber.Under this process,water contained as ice in the cell of product will be converted to be steam,while the shape,size,color and the other property are retained in the products.Selecting in vacuum freeze process and dark-air-tight packing is the best method of long team food prservation,it retains the aroma color,texture and nutrients without requiring the additin of preservatives,fruits maintain their visiual as well as their nutritional value and original flavor.
