"Kraft Paper Bag" is a kind of bag made of composite material. Because Kraft paper bags are made of non-toxic, tasteless and environmentally friendly materials, so "kraft paper bags" in meeting people's green consumption at the same time well-deserved to become an internationally recognized environmental products. At home and abroad in the major shopping malls, supermarkets can be seen everywhere "Brown paper bags" trace, he is like a small warrior, accompanied in our daily life, to help us share the burden of life. The traditional idea that people should only buy what they can carry with their hands was broken by the appearance of kraft paper bags, as a result, many consumers are no longer worried about buying things that can not be carried and spoil the mood of shopping. It may be an exaggeration to say that the birth of kraft paper composite bags has promoted the development of the entire retail industry, but at least it has revealed a phenomenon to businesses, it is impossible to predict how much consumers will buy until the experience of shopping becomes as easy, convenient and comfortable as possible. It is precisely because of this point, caused later on the importance of consumer shopping experience, at the same time promoted the supermarket shopping cart and shopping basket development. Later, as opposition to the use of plastic bags spread around the world, environmentalists turned their attention to the old brown paper bags. Mcdonald's company in China began in 2006 to gradually introduce Brown paper bags to all stores to hold take-away food instead of plastic bags. The move has been well received by other retailers, who have started to use kraft paper bags instead of plastic shopping bags.