Zhangjiagang vacuum bags, also known as decompression vacuum packaging, the packaging container is air sealed inside all out to maintain the bag in a high vacuum state, scarce air hypoxia equivalent effect, no microorganisms living conditions, in order to achieve fresh fruit purpose rot disease occurrence. Currently applications are vacuum-packed plastic bags, aluminum foil packaging, glassware packaging. Items can be selected according to the type of packaging material. Since the case of fresh produce fruit, is still ongoing respiration, height hypoxia can cause physiological diseases, therefore, use less fruit type vacuum-packed. Although vacuum packaging and inflatable packaging looks completely different packaging, but the purpose is the same: that is to extend the shelf life of food, from that point, the two packaging is actually not good or bad, as what kind of packaging, mainly have to depend on the product itself, such as cakes can not be chosen in order to prevent fragmentation vacuum packaging, vacuum packaging and meat is still the preferred.