Photo taken on April 7, 2011 shows the conference hall of the Boao Forum for Asia (BFA) 2011 in Boao, a resort township in south China's Hainan province, April 7, 2011. The annual BFA event will be held here from April 14 to 16, 2011. [Photo/Xinhua] 

Photo taken on April 7, 2011 shows the conference hall of the Boao Forum for Asia (BFA) 2011 in Boao, a resort township in south China's Hainan province, April 7, 2011. The annual BFA event will be held here from April 14 to 16, 2011. [Photo/Xinhua]