Wing Loong is a Chinese drone copied from American MQ-9 Reaper.
This UCAV is used for surveillance and airstrikes and has a range of four thousand km.
This drone can carry two Chinese third generation anti-armor AKD-10 missiles.
Wing Loong can carry 200 kg of load and fly for 20 hours.
Both of Saudi and Emirati armies have this kind of drone and it is not clear the shot down drone belongs to which country.