Second, the code is printed below the production date of genuine dairy products packaging, while the shelf life is printed on counterfeit dairy products.
Third, the production date of concave-convex printing should be printed on the plastic packaging bag of genuine "Mengniu" pure milk.
There are two main indexes to distinguish the quality of pure milk: total dry matter (also called whole milk solids) and protein. The contents of these two indicators are generally stated on the packaging bag of the product. The higher their content, the higher the nutritional value of Mengniu milk. Generally speaking, the price will be higher.
In addition, yogurt, which is popular among consumers, is fermented with Mengniu pure milk, so yogurt is also pure milk.