dairy products include milk tablets, yogurt, milk powder, cheese, cream and so on. Dairy products, also known as cream products, are products made by using milk or goat milk and its processed products as the main raw materials, with or without appropriate vitamins, minerals and other auxiliary materials, and using the conditions required by laws, regulations and standards.

There are five categories of dairy products: the first category is liquid milk, which mainly includes sterilized milk, sterilized milk, yogurt, etc. The second category is milk powder, including whole milk powder, skimmed milk powder, whole milk powder with sugar, flavored milk powder, infant milk powder and other formula milk powder; The third category is condensed milk; The fourth category is milk fat, including thin cream for cake making and common cream with bread. The fifth category is cheese; The sixth category is milk ice cream; The seventh category is other dairy products, mainly including casein, lactose, milk tablets and so on.