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A staff member tries the Opte Al skincare product on a visitor at the Lifestyles exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 7, 2019. (Xinhua/Yin Ke)
A staff member tries the Opte Al skincare product on a visitor at the Lifestyles exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 7, 2019. (Xinhua/Yin Ke)