Photo taken on Aug. 31, 2016 shows a night view of Hangzhou Olympic Sports Center in Hangzhou, capital city of east China's Zhejiang Province. The G20 Summit will be held in Hangzhou from Sept. 4 to 5. (Xinhua/Xu Yu)
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Photo taken on Aug. 31, 2016 shows a night view of Hangzhou Olympic Sports Center in Hangzhou, capital city of east China's Zhejiang Province. The G20 Summit will be held in Hangzhou from Sept. 4 to 5. (Xinhua/Xu Yu)
