I-Drone World Congress 2019 kunye ne-4 ye-Shenzhen International UAV Expo yavulwa ngoLwesine e-Guangdong - iphondo lonxweme elisezantsi-mpuma ye-China, elisemdeni waseHong Kong naseMacau.
Ngaphezu kwama-400 amashishini aseTshayina nawamazwe ngamazwe athatha inxaxheba kulo mboniso.
Ngaphezulu kwe-1,000 drones ekulindeleke ukuba iboniswe kulo msitho.