(Fair of Chinese import and export merchandise) say again wide hand in meeting) establish December 1957, annual two Ji Zaian cities run year, heretofore already had more than 50 years of histories, it is Chinese history the longest, administrative levels is highest (grand meeting of international of world rank tertiary) , dimensions the biggest, type of merchandise is the most complete, attend a meeting travelling merchant is most, clinch a deal the grand meeting of omnibus international trade with best effect.