Photo taken on Nov. 6, 2020 shows a Zeiss AntiVirus Lense model at the booth of German technology enterprise ZEISS at the Medical Equipment and Healthcare Products exhibition area during the third China International Import Expo (CIIE) in Shanghai, east China. Over 300 exhibitors are attracted to showcase their products at the medical equipment and healthcare products exhibition area, among which over 70 enterprises are the world's top 500 companies and industry leaders. (Xinhua/Chen Yehua)