The Gwangju Biennale Foundation has appointed Seung H-Sang, a Korean architec,t and Ai Weiwei, as co-directors of the 4th Gwangju Design Biennale. The 4th Gwangju Design Biennale will be held at the Biennale Exhibition Hall and throughout the metropolitan city of Gwangju from September 2nd to October 23rd 2011