How many prisons are there in Jiyang, Jinan? Two. There are two prisons in Jiyang, Jinan, namely Jiyang Prison in Shandong Province and Jiyang District Detention Center in Jinan City. Jiyang Prison in

How many prisons are there in Jiyang, Jinan? Two. There are two prisons in Jiyang, Jinan, namely Jiyang Prison in Shandong Province and Jiyang District Detention Center in Jinan City. Jiyang Prison in Shandong Province, built in 1952, is a prison with glorious history and revolutionary tradition, while Jiyang District Detention Center in Jinan City is an institution for holding criminal suspects and remaining criminals who have been arrested and detained according to law.