... by vacuum sealing, sterilizing, insulating, then can be put into the shelf5.Way to eatopen cans and ready-to-eat6. ... metal container7. Shelf lifeeighteen months in the normal temperature under retail shelf8. Sales marketfor the retail market, consumed by all ... burgers, soup, etc.; also applies to the seasoning in the cooking process, such as the production of tomato beef, fish, fried rice ...