Crayfish harvested in Helin, China's Jiangxi

Villagers carry a box of crayfish onto a vehicle in Helin Village of Xiangshan Township in Nanchang, east China's Jiangxi Province, May 23, 2018. China is the world's largest producer of crayfish, with annual output accounting for over 70 percent of the world's total. (Xinhua/Peng Zhaozhi)