If the vegetables in the vacuum packaging before a sterilization autoclave, sterilizer sterilization and other methods, then it can be preserved ranging from 1 to 3 months, depending on the different vegetables to determine. Due to the relevant provisions of the state, the pesticide residues of vegetables, etc.. We usually recommend that non-processed vegetables using low temperature preservation. Vegetables used within a week, directly cleaned up vacuum preservation but need to pay attention to the selection before vacuum.

If it is a processing class of vegetables usually use high temperature sterilization method of instant sterilization, sterilization before packaging, vacuum packaging after the second sterilization, such a method can be preserved for half a year.