... insulating, then can be put into the shelf5.Way to eatopen cans and ready-to-eat6. Packagingsealed by metal container7. Shelf lifeeighteen months ... food tasty fillings, such as bread, pizza, burgers, soup, etc.; also applies to the seasoning in the cooking process, such as the ... production of tomato beef, fish, fried rice, tomato bowl of soup ...