As a grass-roots organization, in the process of punishing and reforming criminals, prison area involves all aspects of criminals' personal life: political issues, legal issues, economic issues, education issues, marriage and family issues, life hygiene issues, personal privacy issues and so on.
Prison refers to the place where all prisoners are held, including prisons, detention centers and detention centers. In a narrow sense, a prison refers to a criminal who is sentenced to death with a two-year suspension of execution, life imprisonment or fixed-term imprisonment in accordance with the provisions of the Criminal Law and the Criminal Procedure Law.