The sexy edding photos mainly include: The development of world hotel industry During the warring states period, due to the progress of agriculture and handicraft industry, commercial development, the private hakka industry was initially formed and improved. Han, in the middle of the development of foreign trade, changan city built more than 180 "group of Xi", room and board for foreign ambassadors and businessman. During the southern and northern dynasties, the "mansion shop" appeared, which provided for the accommodation, accommodation and trading of customers. In the song dynasty, there appeared numerous "tongwen pavilion", "datong hall", "come to the hotel", and other hotels. These accommodations provide not only rooms, but also food and drink, and hot water at night, which can be said to be a zou in the modern sense of the private inn and hotel. Compared with other industries, the competition between retailers is more direct, intense and more varied. In order to adapt to the casual purchasing and retail market competition, the retailer will try every means to complete the sales scene and surrounding environment to enhance the overall design and publicity of the store. In order to attract and retain customers, retailers unceasingly strengthens the characteristic orientation, to store location, operating time, commodity structure, services, advertising, promotions and other factors, a comprehensive strategic planning, implement differentiation marketing.