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People learn about Samsung's smart home appliances at the Sci-tech Life exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, on Nov. 7, 2019. (Xinhua/Jin Liwang)

People learn about Samsung's smart home appliances at the Sci-tech Life exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, on Nov. 7, 2019. (Xinhua/Jin Liwang)