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1. Protecting food and extending its shelf life

(1) Protecting the appearance quality of food produces certain economic benefits

Throughout the entire circulation process, food needs to be handled, loaded, unloaded, transported, and stored, which can easily cause damage to the appearance and quality of the food. After the food is packaged inside and outside, it can be well protected to avoid damage.

(2) Protecting the original quality of food and extending its shelf life

Throughout the entire circulation process, the quality of food can change and deteriorate.

The food itself has certain nutrients and moisture, which is the basic condition for the production and reproduction of bacteria, mold, yeast, etc. When the temperature of Food preservation is suitable for their reproduction, it will cause food corruption. If food is packaged aseptic or subjected to high-temperature sterilization, refrigeration, and other treatments after packaging, it will prevent the occurrence of food spoilage and extend the shelf life of the food.

At the same time, food itself has a certain amount of water, and when the content of these water changes, it will lead to changes or deterioration in the flavor of the food. If corresponding moisture-proof packaging technology is adopted, the occurrence of the above phenomenon can be prevented and the shelf life of food can be effectively extended.

Furthermore, food is prone to oxidation during circulation, when exposed to direct sunlight and light, and at high temperatures. Color change, odor change and other phenomena, such as the use of corresponding Vacuum packing, inflatable packaging and other technologies and corresponding packaging materials. It can also effectively extend the shelf life of packaged food.

Convenient circulation of packaged food

Some packaging is a container for food circulation. For example, bottled alcohol, beverages, canned food, and field packaged milk powder, these packaged bottles, cans, and bags are both packaging containers. It is also a tool for food circulation and sales. It brings great convenience to food circulation

3. Increase the variety of convenience foods that are convenient for consumers. Some convenience foods have local flavors and can only be circulated after being packaged. Enable communication between famous and high-quality foods in various regions, and increase people's daily food variety.

Furthermore, fresh foods such as frozen dumplings, packaged meals, and preservation techniques can be easily consumed by people

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