The 4th Drone World Congress 2020 & 5th Shenzhen International UAV Expo 2020 was held from Sept. 13 to 15 at the Shenzhen Convention and Exhibition Center. The UAV expo attracted more than 400 exhibitors from UAV, intelligent transportation and civil aviation security industries from around the world. According to estimates by IDC China, the UAV and robot market in China will reach 38 percent of the global market by the end of 2020.