When you see the airtight containers, it must be cans? The dean of Food Industry Research and Development Institute
Chi-Cheng Liao said, if you judged exterior, it is not correct. About "canners", it must contain deoxidation,airtight and
high temperature sterilization. Common containers are not only tin cans and glass cans, but also disinfectd soft bags.
"Deoxidation is to reduce interior oxygen; airtight can isolate water, air and microorganism; heater to disinfect is to elimilate
bacterial and enzyme. It is an important procedure for preserve food. Chi-Cheng Liao said, these procedures can let canners have no bacteriato preserve about two to three years in homoeothermy. Otherwise, it is illegal to add preservatives in canners. Factory doesn't need to spend money to use preservatives.(This article was published on Epochtimes2016/6/24 from TAIWAN CANNERS ASSOCIATION)
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