Chinese President Hu Jintao and U.S. President Barack Obama attend a welcoming ceremony at the South Lawn of the White House in Washington, capital of the United States, Jan. 19, 2011.[Huang Jingwen/Xinhua]
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![Chinese President Hu Jintao and U.S. President Barack Obama attend a welcoming ceremony at the South Lawn of the White House in Washington, capital of the United States, Jan. 19, 2011.[Huang Jingwen/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20110120/000cf1bdd03f0ea1e7e61c.jpg "Chinese President Hu Jintao and U.S. President Barack Obama attend a welcoming ceremony at the South Lawn of the White House in Washington, capital of the United States, Jan. 19, 2011.[Huang Jingwen/Xinhua]")
