Guests attending the Business 20 (B20) summit watch a light show outside the Hangzhou International Conference Center in Hangzhou, capital of east China's Zhejiang Province, Sept. 3, 2016. (Xinhua/Huang Zongzhi)
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Guests attending the Business 20 (B20) summit watch a light show outside the Hangzhou International Conference Center in Hangzhou, capital of east China's Zhejiang Province, Sept. 3, 2016. (Xinhua/Huang Zongzhi)
