According to relevant public information, private buyers are a profession at the forefront of fashion trends. It originated in Europe in 1960s and spread all over the world. It always pays attention to the latest popular information, grasps certain fashion trends, pursues perfect fashion, and holds a large number of orders in its hands. Is a person who keeps trading with suppliers of basic commodities such as clothing, shoes, hats and jewelry, and organizes goods to enter the market to meet the different needs of consumers.

At the beginning of the 20th century, department stores imported from France were only commodities of the rich, mainly selling manufacturers' brands and serving traditional regular customers.