Shanghai, Nov. 8, 2019 (Xinhua) -- Chef demonstrate bluefin tuna cutting at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China.

Visitors can have a slice of the 70kg bluefin tuna from Japan.

A 70 kg bluefin tuna to be disintegrated at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Sui Xiankai)

Staff members of Japan's Nagasaki Fishmarket Co., Ltd. disintegrate a bluefin tuna at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Sui Xiankai)

A staff member of Japan's Nagasaki Fishmarket Co., Ltd. shows a piece of bluefin tuna meat at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Sui Xiankai)

A staff member of Japan's Nagasaki Fishmarket Co., Ltd. disintegrates a bluefin tuna at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Sui Xiankai)

A staff member of Japan's Nagasaki Fishmarket Co., Ltd. disintegrates a bluefin tuna at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Sui Xiankai)

Staff members of Japan's Nagasaki Fishmarket Co., Ltd. prepare bluefin tuna meat for visitors at the Food and Agricultural Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Sui Xiankai)■