In this aerial photo taken on Oct. 12, 2018, workers collect netted freshwater shrimps at Fengshengwan fishery base in Balidian Township of Wuxing District, Huzhou, east China's Zhejiang Province. Staffs of the Fengshengwan fishery base are busy with their work in the fishing season for freshwater shrimps. (Xinhua/Huang Zongzhi)