Place of Origin : Shanghai,China

Freeze drying is a kind of technology that the water content materials freeze at first, and then get the dry goods in the vacuum state through sublimation. The items of freeze drying processing are easy to be preserved for long time, and can be restored to the state before freezing and the biochemical characteristics. For heat sensitive substances such as antibiotics, vaccines, blood products, enzyme hormone and other biological products, freeze drying technology more show its superiority.