在市场竞争的时代,产品的销售关系着每个企业的生存,为了更快、更好地销售产品,各企业、厂家都有着各种不同的促销手段。例如,在电视、报刊上做广告,邮寄广告;上门推销,利用展览会等各种方法和手段。其中各种交流交易会、展览会、展销会是 In the era of market competition, the sales of products are related to the survival of each company. In order to sell products faster and better, various companies and manufacturers have various promotional methods. For example, advertising on television, newspapers, and mailing advertisements; selling at home, using exhibitions and other methods and means. Among them, various exchange fairs, exhibitions and trade fairs are