近几十年来，随着经济的发展，特别是市场经济的建立，交易行为越来越广泛，各类展览会也层出不穷。为此展览会引起了行业内外广大人士的关注，由此也衍生出一个新的名词———展会经济。各路媒体也轮番大肆报道展会盛况。据业内人士介绍，展览业的利润大都在25%以上，是低投入 In recent decades, with the economic development, especially the establishment of a market economy, trading activities have become more and more widespread, and various exhibitions have also emerged one after another. To this end the exhibition has aroused the attention of the general public inside and outside the industry, which also spawned a new term --- exhibition economy. Various media also took turns swirling about the grand occasion of the show. According to insiders, most of the exhibition industry’s profits are above 25%, which is a low input