To solve the diversity of customer demand, the contradiction between the rapid change and the retail business scale, the need to adapt to different consumer groups, retail diversified mode of operation (i.e., retail format) on characteristics. There are department stores, supermarkets, specialty stores, chain stores, discount stores, convenience stores, and grocery stores, and they are constantly innovating. China mobile, adhering to the "zhengde health into the supreme good" concept, giving full play to the advantages of the network, information service advantages, integration of resources, is committed to solve the difficult employment problem and set up special "job" of professional services. Zhou dynasty, in order to make it easy for the 71 kingdoms to meet the wangs and the imperial court, in the road of traffic, built a guest house for guests to stay. These stations or guest houses are the oldest residential facilities in Chinese history. The main purpose is to meet the basic survival needs of various official, commercial and diplomatic and military personnel - accommodation and accommodation.