In the 1970s, European developed countries began to use aseptic bag packaging technology, because aseptic bags do not destroy the original flavor of products;Convenient storage, transportation, no refrigeration, long shelf life and other characteristics of food preservation technology produced a qualitative leap.

Aseptic bag packaging, also known as in-box packaging, is a new technology for keeping food liquids and semi-fluid fresh and packaging.This process is to point to by food packaging materials in front of the packaging after high temperature instantaneous sterilization, the aseptic condition, the seal to have preservation effect of aseptic bag, each bag from 2 l - 220 l capacity has a variety of specifications, maximum capacity can reach 1000 l.

By the middle of 1980s, some Chinese and foreign joint ventures successively began to introduce aseptic bag packaging technology and related equipment.These devices come from SCHOLLE, ELPO, MANZINI, etc.Its main equipment is high - temperature instantaneous sterilizer