Photo taken on Sept. 2, 2016 shows the Hangzhou International Expo 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 Dingchang)
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Photo taken on Sept. 2, 2016 shows the Hangzhou International Expo 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 Dingchang)
