US billionaires Warren Buffett (left) and Bill Gates hold a press conference in Beijing on Thursday. The billionaires host a banquet in Beijing on Wednesday night that has sparked debate about Chinese philanthropy. [Xinhua photo]
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![US billionaires Warren Buffett (right) and Bill Gates host a banquet in Beijing on Wednesday night that has sparked debate about Chinese philanthropy. [Xinhua photo]](http://images.china.cn/attachement/jpg/site1007/20100930/001372a9a93f0e0e68fc40.jpg "US billionaires Warren Buffett (right) and Bill Gates host a banquet in Beijing on Wednesday night that has sparked debate about Chinese philanthropy. [Xinhua photo]")
