There are no eight prisons, including Meilan Prison, Haikou Prison (Xiuying Avenue in Haikou), Sanjiang Prison (Sanjiang in Haikou), Sanya Prison, Qiongshan Prison, Ledong Prison, Xinkang Prison and Xincheng Prison, which are under the jurisdiction of the Provincial Prison Administration of Hainan Provincial Department of Justice. Both prisons belong to one administrative department, not one place. Prison refers to the place where all criminals are held, including prisons, detention centers and detention centers.