MAP stand for Modified Atmosphere Packaging,it is the use of packaging materials with gas barrier performance to package food, and according to the actual needs of customers will be a certain proportion of fresh gas (Oz/CO2/N2) into the packaging, to prevent food in psical, chemical, biological and other aspects of quality decline or slow down the speed of quality decline, so as to extend the shelf life of food, improve the value of food.

Emerging packaging methods, more than 80% of fresh meat packaging in Europe and the United States. Suitable for retail, good packaging effect, bacteria are suppressed, the color always shows bright red and bright color, the best fresh-keeping effect, and the cost is slightly higher.