This photo taken on Nov. 7, 2022 shows an electronic endoscope during the fifth China International Import Expo (CIIE) in east China's Shanghai. High-tech products and technologies focusing on improving visual perception in the fields of work, travel and entertainment, such as intelligent cockpit and microscopic imaging device, provide vivid and richer visual experience for visitors during the fifth CIIE in Shanghai. (Xinhua/Li Jing)
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