Male. Fujian prisons hold the largest number of male criminals, and 30% of the criminals held in Quanzhou prisons are felons who have been sentenced to death with a suspended sentence and life. Jianyang Prison in Fujian Province is a prison for long-term and serious criminals. Imprisonment of criminals with limited commutation, criminals who have been infected with HIV for a long time, and criminals involved in gangs and evils has a complicated structure and great supervision pressure.