The 24th China Hi-Tech Fair (CHTF) was held on November 15. It has two exhibition areas (Shenzhen Convention and Exhibition Center) and Shenzhen International Convention and Exhibition Center (Shenzhen International Convention and Exhibition Center) as well as several sub-venues, including exhibitions, conferences and forums, technical exchanges, investment and financing docking and other contents. The exhibition lasts for 5 days. With a total area of more than 300,000 square meters, the exhibition has attracted more than 5,600 exhibitors from 41 countries and regions, more than 150,000 visitors and more than 8,600 projects.