Sanmenxia prison a *** divided into several prison districts

Sanmenxia prison a **** divided into seven districts. Prison district according to the type of division of the main: into the prison district, labor district, the elderly, sick and disabled district, medical district, kitchen district, high security district, out of the prison district. Among them, the labor ward is the largest type of ward in the prison. The district is equivalent to a small prison, the district has many sub-districts, each district is relatively independent of the relatively closed, different districts are difficult to contact each other.