Aerial photo taken on Sept 25 shows Hangzhou International Expo Center, the main venue of the G20 summit, which was held in Hangzhou, East China's Zhejiang province, from Sept 4-5. (Photo/Xinhua)
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Aerial photo taken on Sept 25 shows Hangzhou International Expo Center, the main venue of the G20 summit, which was held in Hangzhou, East China's Zhejiang province, from Sept 4-5. (Photo/Xinhua)
