WZ-19 reconnaissance/attack helicopter
The Harbin Z-19, also called WZ-19, is a Chinese reconnaissance/attack helicopter developed by Harbin Aircraft Manufacturing Corporation (HAMC) for the People’s Liberation Army Air Force and the Ground Force Air Force. It is an improved variant of the Harbin Z-9 and hence a distant cousin of the Eurocopter Dauphin.
CCTV Military – WZ-10 Attack Helicopters & WZ-19 Reconnaissance Helicopters Flight Demo [720p]
There is a backflip in this video