Crab breeders display crabs at a breeding base in Wuxing District of Huzhou, east China's Zhejiang Province, Sept. 26, 2019. Local farmers were busy with their work in harvest season of the Taihu Lake crab. (Xinhua/Huang Zongzhi)

Local breeders package newly-harvested crabs at a breeding base in Wuxing District of Huzhou, east China's Zhejiang Province, Sept. 26, 2019. Local farmers were busy with their work in harvest season of the Taihu Lake crab. (Xinhua/Huang Zongzhi)

Crab breeders harvest crabs at a breeding base in Wuxing District of Huzhou, east China's Zhejiang Province, Sept. 26, 2019. Local farmers were busy with their work in harvest season of the Taihu Lake crab. (Xinhua/Huang Zongzhi)