Full-scale model of Groen Brothers Aviation (GBA) Arrowhawk gyroplane unveiled at Airshow China 2010 and artist's impression of Arrowhawk and Shadowhawk gyroplanes.
Source:
http://www.aviationnews.us/articles.php?art_id=12649&start=1
Source:
http://www.aviationnews.us/articles.php?art_id=12649&start=1