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Atj Tesar Jiri demonstrates crystal carving skills at the Czech Republic pavilion during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2019. (Xinhua/Purbu Zhaxi)
Atj Tesar Jiri demonstrates crystal carving skills at the Czech Republic pavilion during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2019. (Xinhua/Purbu Zhaxi)