Nanchang Zhang Yu Prison has held prisoners for 10 years. According to relevant public information, all the prisoners in Nanchang Zhang Yu Prison are related felons, ranging from 10 to life imprisonment. Zhang Yu Prison in Jiangxi Province is located at No.639, Changzheng West Road, Changleng Town, Nanchang City, Jiangxi Province, with its main income and total assets. Zhang Yu Prison in Jiangxi Province opened the Weibo. Since the reform and opening up, the economy has developed rapidly. However, the unit actively responded to the call of the central authorities, adhered to the people-oriented, vigorously promoted economic development and revitalized the market.