Frozen product
Frozen food is a kind of food stored at-12-23 degrees Celsius, including seafood, aquatic products, chicken, meatballs and cakes, other meats and other agricultural products.
Frozen products generally have no obvious changes in size, shape, texture, color and flavor, and can still maintain their original fresh state.
Frozen food is nutritious, convenient, hygienic and economical. It is a new type of processed food developed in 1950s and 1960s. It developed rapidly in the 1970s and swept the world in the 1980s.