Photo taken on Sept. 2, 2016 shows the 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/Wang Jianhua)
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Photo taken on Sept. 2, 2016 shows the 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/Wang Jianhua)
