(201106) -- SHANGHAI, Nov. 6, 2020 (Xinhua) -- A visitor tries a surgery microscope at the booth of German technology enterprise ZEISS during the third China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2020. TO GO WITH "China Focus: China's high-quality development in the eyes of foreign firms to CIIE" (Xinhua/Liu Ying)