Carrot special bag is made of plastic film packaging bag, a very wide it application level, breathable, seal, dry, wet, hard, soft, it instead of glass, wood, metal, etc. as the material and the advantages of convenient transportation, resistant storage, at present, carrot special bag is mainly used in Department stores, supermarkets, food processing, and other aspects of the market, also carrot special surface of the bag can printing various patterns and words, today's enterprises to promote the brand image of a good helper.