Chinese Vice Premier Wang Qishan (L), special representative of Chinese President Hu Jintao, holds a basketball presented by the US President Barack Obama as a gift in the Oval Office of the White House in Washington, on July 28, 2009. [Xinhua]

US President Barack Obama (R) presents a basketball to Chinese Vice Premier Wang Qishan (C), special representative of Chinese President Hu Jintao, as Chinese State Councilor Dai Bingguo (L) stands by in the Oval Office of the White House in Washington, on July 28, 2009. Obama met with Chinese Vice Premier Wang Qishan and State Councilor Dai Bingguo, special representatives of Hu, on Tuesday. Wang Qishan and Dai Bingguo were in Washington to participate the two-day US-China Strategic and Economic Dialogue concluded on July 28. [Xinhua]