Villagers take part in a crab-binding competition held to mark the harvest season of Chinese mitten crabs in Wupu Village of Zhili Township, Huzhou, east China's Zhejiang Province, Oct. 11, 2019. Wupu Village has over 80 hectares of aqua farms with an annual output value of about 1.97 million U.S. dollars. As a tradition, the Chinese mitten crabs raised here are bound up before they are sold to the markets. (Xinhua/Xu Yu)