After world war ii, with the recovery and prosperity of the world economy and the rapid growth of the population, the world appeared to be internationally popular tourism. The progress of science and technology has greatly improved the traffic conditions. Create conditions for travel; The improvement of labor productivity, people disposable income increase, to travel and enjoy the hotel's service record for expanded rapidly, speed up the popularization and the world of tourism activities in political, economic and cultural exchanges and frequent. This change in social needs pushed the restaurant industry into the modern hotel period.
A Retailer is a middleman who sells the goods directly to the end consumer, which is in the final stages of commodity circulation relative to producers and wholesalers. The basic task of the retailer is to serve the final consumer directly. Its functions include purchasing, marketing, adjusting, saving, processing, breaking down, subcontracting, delivering information and providing sales services. In terms of location, time and service, it is convenient for consumers to purchase, and it is also a bridge connecting production enterprises, wholesalers and consumers, which plays an important role in the distribution channels.