The end customers that the retailers are facing each time purchase quantity small, demand commodity class, the flower color variety is complete, provide the convenient service that buys and consumes. Retail operators usually have to buy more small batches of goods in order to speed up the sales process and raise capital The marriage certificates of the children always mention the death or not of their parents. In the most recent civil status records, the date and place of death are even mentioned. Similarly, the death certificates of the children make it possible to know whether their parents were deceased or not, but without more precision. Hotel (or hotels, hotels), is a major provides temporary accommodation for visitors, hotels are usually provide accommodation, also provide guests with restaurant, swimming pool, or take care of young children, etc. Some hotels also offer conference facilities to attract business organizations to meet, interview, or press conferences. The banquet hall of the hotel can hold weddings and dances. Theories about trends, John McGee and co-author Robert d. Edward, take the technical analysis of founder Richard xia buck and others thought has carried on the comprehensive summary and further development, so far, their stock market trend of technical analysis is a very important classic, is the early dow theory in this paper, the discourse is considered to be the most authoritative.