The name of Qinghe Prison follows the predecessor of Beijing's labor camp - Qinghe Teaching Brigade, which means that through the clear river water, they can change their minds and start a new life. Prisons in a broad sense refer to places where all prisoners are held, including prisons, jails, detention centers, etc. A prison in the narrow sense refers to a place where all prisoners are held in accordance with the criminal law. A prison in a narrow sense refers to a place where criminals sentenced to death with a two-year suspended execution, life imprisonment, or fixed-term imprisonment are executed in accordance with the provisions of the Criminal Law and the Criminal Procedure Law. The principles of combining punishment and rehabilitation, education and labor should be implemented for criminals so that they can become law-abiding citizens. The competent department of prisons is the Prison Service, and the highest administrative agency is the Ministry of Justice.