1, liquid milk: mainly including sterilized milk, sterilized milk, yogurt, etc. 2. 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. 3, milk fat: including thin cream for cake, cream with bread, etc. 4. Other dairy products: mainly including casein, lactose and milk tablets.

1, liquid milk: mainly including sterilized milk, sterilized milk, yogurt, etc.

2. 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.

3, milk fat: including thin cream for cake, common cream with bread, etc.

4. Other dairy products: mainly including casein, lactose and milk tablets.