Freeze drying technology FD, is the abbreviation of the English "FREEZEDRIED", refers to the vacuum freeze-drying technology, freezing at minus 40 degrees Celsius, vacuum dehydration, in the freeze-drying process, the growth of microorganisms and enzymes can not be carried out, so it can retain the color, aroma, taste, type and more than 99% of the nutrients of the food, so that 100% natural and healthy products. After drying, the product has no surface hardening, the material is loose and porous, and is sponge-like, and the dissolution is rapid and complete after adding water, and the original shape is restored almost immediately, thus determining its status in ready-to-eat convenience foods.
Because drying in a vacuum, very little oxygen, so some easily oxidized substances have been protected, freeze-dried fruit products without preservatives can be stored at room temperature for a long time, and the finished product light weight, easy to carry and transport and storage, sales, the cost is far lower than frozen food, processing, tourism, leisure, convenience food is the best way. And can be put into milk, yogurt, soy milk with consumption, increase its nutrition, can also be used as an ingredient in other foods, made of health care products, nutrition products.