Model of AVIC K800 unmanned helicopter concept on display at the Tianjin International Helicopter Exposition on September 5, 2013.
Source:
http://www.defence.pk/forums/chinese-defence/275380-avic-developing-k800-unmanned-helicopter-blue-whale-quad-tiltrotor-2.html
Source:
http://www.defence.pk/forums/chinese-defence/275380-avic-developing-k800-unmanned-helicopter-blue-whale-quad-tiltrotor-2.html