Photo taken on Nov. 5, 2019 shows the high-speed spot welding SRA series robots of Nachi company from Japan at the Equipment exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. The second CIIE kicked off Tuesday at the National Exhibition and Convention Center in Shanghai. (Xinhua/Fan Peishen)

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Staff members of Meat and Livestock Australia show beef at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2019. The second CIIE kicked off Tuesday at the National Exhibition and Convention Center in Shanghai. (Xinhua/Cai Yang)

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Photo taken on Nov. 5, 2019 shows LED lights from the Netherlands at the Sci-tech Life exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, . The second CIIE kicked off Tuesday at the National Exhibition and Convention Center in Shanghai. (Xinhua/Jin Liwang)

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A visitor experiences a driving simulator at the Sci-tech Life exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2019. The second CIIE kicked off Tuesday at the National Exhibition and Convention Center in Shanghai. (Xinhua/Jin Liwang)

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Panorama photo taken on Nov. 5, 2019 shows the Trade in Services exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. The second CIIE kicked off Tuesday at the National Exhibition and Convention Center in Shanghai. (Xinhua/Yin Ke)