Kunshan vacuum bags vacuum pressure, also known as packaging, packaging container is air sealed inside all out to maintain the bag in a high vacuum condition, scarce air hypoxia equivalent effect, no microorganisms living conditions, in order to achieve fresh fruit purpose rot disease occurred. There are currently applied in the vacuum-packed bags, aluminum foil packaging, glassware packaging. Items can be selected according to the type of packaging material. Because fresh food fruit genus, is still ongoing respiration, height hypoxia can cause physiological diseases, therefore, use less fruit type vacuum packaging. Food issue has been broad interest in the problem of removing the food itself, the packaging has become another important issue. As food bags material is not the same, so he has the particularity itself is different. As personal food composition, its quality, the printing ink is also very important. Some exquisite designs printed bags, with a lot of ink, benzene substances containing it more if it exceeded the residual amount of words, for human consumption after it, it may cause chronic poisoning. Many companies blindly pursue excessive beautifully packaged, often ignored issue of food security.