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An exhibitor introduces a hot pot dining-table during the 2nd International Hot Pot Food Industry Summit of southwest China's Chongqing, Aug. 10, 2019. (Xinhua/Wang Quanchao)

An exhibitor introduces a hot pot dining-table during the 2nd International Hot Pot Food Industry Summit of southwest China's Chongqing, Aug. 10, 2019. (Xinhua/Wang Quanchao)