Vendors sell crayfishes during a massive crayfish banquet in Xuyi, east China's Jiangsu Province, June 13, 2018. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Visitors taste crayfishes during a massive crayfish banquet in Xuyi, east China's Jiangsu Province, June 13, 2018. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Photo taken on June 13, 2018 shows the scene of a massive crayfish banquet in Xuyi, east China's Jiangsu Province. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Dishes of crayfishes are displayed at a museum during a massive crayfish banquet in Xuyi, east China's Jiangsu Province, June 13, 2018. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Visitors taste crayfishes during a massive crayfish banquet in Xuyi, east China's Jiangsu Province, June 13, 2018. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Photo taken on June 13, 2018 shows the scene of a massive crayfish banquet in Xuyi, east China's Jiangsu Province. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Photo taken on June 13, 2018 shows the scene of a massive crayfish banquet in Xuyi, east China's Jiangsu Province. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

Bowls of crayfishes are displayed during a massive crayfish banquet in Xuyi, east China's Jiangsu Province, June 13, 2018. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)

A vendor displays a bowl of crayfishes during a massive crayfish banquet in Xuyi, east China's Jiangsu Province, June 13, 2018. More than 50,000 residents and tourists took part in the feast here Wednesday. Crayfish-related industries in China saw robust growth last year as total output rocketed by 83.15 percent to 268.5 billion yuan (42 billion U.S. dollars) in 2017, said a report released Tuesday. A total of 1.13 million tonnes of crayfish were raised last year, with the provinces of Hubei, Anhui, Hunan, Jiangsu and Jiangxi as major producers. (Xinhua/Li Xiang)