Leaders stand for a family photo ahead of the opening ceremony of the Boao Forum for Asia Annual Conference 2009 in Boao, Hainan province April 18, 2009. From L to R: Iran's First Vice-President Parvis Davoodi; Myanmar's Prime Minister Thein Sein; Vietnam's Prime Minister Nguyen Tan Dung; Papua New Guinea's Prime Minister Michael Thomas Somare; Kazakh President Nursultan Nazarbayev; China's Premier Wen Jiabao; Pakistan's President Asif Ali Zadari; Albania's Prime Minister Sali Berisha; Mongolia's Prime Minister Sanj Bayar; and New Zealand's Prime Minister John Key. [Xinhua]