Chinese Vice Premier Wang Qishan shakes hands with U.S. Treasury Secretary Timothy Geithner and Chinese State Councilor Dai Bingguo (R,front) shakes hands with U.S. Secretary of State Hillary Clinton prior to the opening of the second round of China-U.S. strategic and economic dialogue at the Great Hall of the People in Beijing, capital of China, May 24, 2010. [Xinhua]