The 30th edition of the China International Optics Fair (CIOF) attracted 14.8 percent more buyers than the previous year's edition, according to the organizers. They mentioned a total of 70,000 visitors from 71 countries and regions. The trade show hosted 735 exhibitors from 23 countries and regions on 55,000 square meters of exhibition space. Like the Shanghai International Optics Fair (SIOF), which will take place next March 5-7, CIOF is organized by Orient International Exhibition Co. and is endorsed by China's Ministry of Commerce and its National Light Industry Council.