Dental Show Every year,over 1000 Dental  manufacturers from over 20 countries and 50,000 person-times of Dental hospital buyers and dealers from over 30 countries and regions in the world gather at Dental Show for trade and communication; as the area of the  exhibition is  expanding,  the number of foreign  exhibitors is increasing and the number of visitors is increasing year by year. w.yao@cdfair.com.cn