The Baimaoling Prison held roughly more than 10,000 prisoners in 2000, while Baoshan Prison only held 1,000 prisoners; they are just some of the prisons within Shanghai in the People's Republic of China.
Baimaoling Prison Area 45 km, held roughly 3,000 in 2000 
Baoshan Prison Held 2,000 prisoners in the end of 2000 
