Changshu high-temperature cooking bag is a composite plastic film bag can be heat-treated, it has plastic containers and cans of both boiling water resistant advantages. Food can in the bag intact, high temperature (usually in 120 ~ 135 ℃) sterilization heating, remove and serve. After ten years of use it proved that it is an ideal sales packaging containers. For meat, soy products packaging, convenient, hygienic and practical, and can be good to keep the original flavor of the food, the more consumers. Food bags, food itself is the final process, its own role is to protect food quality and hygiene, without loss of original composition and nutritional convenient transportation, promote sales, extend shelf life and enhance the important role of commodity value, and to some extent, food packaging has become an integral and important part of the food. Food packaging itself as a protective layer of food, has become an integral and important part of the food. Daily consumption of food as a special commodity, its nutritional health is extremely important, but easy to spoilage, food packaging as a means of protection, it must ensure food quality as commercial quality and safety and health in its circulation in the storage and transportation process.