In Shenzhen International UAV Expo 2020, SV Tech introduced the all new tethered drones T2, T10 and T30 Black Ares series with 122 patents and 15 software copyrights. According to the official statistics, SV Tech ranks world No.1 in terms of patents applications in the field of tethered drones, nearly 3 times the number of patent applications of the second ranked company.