Due to the establishment of Jianzhou 1200, its office has been in Pu 'an (now Jiange Pu 'an Town), and Jiange County is still nicknamed "Jianzhou". Together with the state, prefecture, county and county organizational system established in Pu 'an before the founding of the state, the total length exceeds 1700 years. Jianzhou Ancient City, also known as Jiange Ancient City, was built in the Ming and Qing Dynasties, and it is the first batch of provincial-level historical and cultural cities announced in Sichuan Province. Now the well-preserved ones are the Bell and Drum Tower, Arrow Tower, White Pagoda in Jianzhou, South Gate, West Street, Xiaonanmen, Temple of Fire, Jiaochangba, Jianshan Academy, Ancient City Wall, Heming Mountain, Xue Jie and Yan Jie, and so on. The old buildings and the new city complement each other and have beautiful scenery. Named after this, there are Jianzhou Middle School, Jianzhou Baita, Jianzhou Bridge, Jianzhou Hotel (county guest house), Bao Li-Jianzhou Garden, Jianzhou Law Firm, Jianzhou Gas Company, the proposed Jianzhou Plaza, Jianzhou Electric Power Company (county electric power department), Jianzhou Shopping Mall, etc. In 2005, Jiange County Government issued the Protection Plan for Jiange Historical and Cultural City, and planned to build the ancient city of Jianzhou into a national historical city.