There are crispy sausages, bacon, lunch meat, fish balls, shrimp balls, shrimp dumplings, pee beef balls and so on. Frozen food is a kind of food stored at-12 to 23 degrees, including seafood, pigs, cattle, sheep, agricultural products, meatballs and cakes, other meats, other agricultural products and a large number of meat or non-meat foods. China Hot Pot Festival and China Refrigeration Industry Conference have become the top festivals in the hot pot industry, beef and mutton industry and frozen products industry respectively.