1.AD lettuce size:3*3 2.Origin of place:Jiangsu,China ... 4.Shelf life:24months 5.Packing:15kg/ctn 1.AD lettuce size:3*3 2.Origin of place:Jiangsu,China 3 ... " brand ,gains the title of Jiangsu Famous Brands. Freeze-dried foods are made of fresh foods through quick freezing,and ... from solid to gas,and the material becomes dehydrated.Freeze-dried foods can keep their original colour,smell,taste,shape ...