Zhou Wenzhong, secretary-general of Boao Forum for Asia and former Chinese ambassador to the United States, talks to Henry Paulson, former US treasury secretary, during the 2011 annual meeting of the Boao Forum for Asia, in Boao, South China's Hainan province, April 15, 2011. The dialogue focused on financial regulation, China's financial market, clean energy, and environmental protection cooperation between the two countries. The Boao Forum, now on its 10th year, has been hailed as the Asian equivalent of the World Economic Forum in Davos. [Photo/Xinhua]