What's the difference between fresh-keeping and vacuum packaging? What's the difference between fresh-keeping and vacuum packaging?

1, fresh lock packaging and vacuum packaging are all methods to preserve ingredients, but their main difference lies in the different preservation time.

2. Usually, the fresh lock is filled with nitrogen, and the shelf life is about one week, so it will be fresh;

3, and vacuum packaging is to remove the air inside, and the shelf life is about several months.

4. Moreover, the ingredients in the lock fresh package should be fresh and more suitable for your relatives and friends, while the ingredients in the vacuum package are not so fresh, just a long-term preservation method.