North High-tech Zone, Chongchuan District, Nantong City is the main urban area, and its jurisdiction is divided into streets. Taking Tonglu Canal as the boundary, south of Tonglu Canal is the original Chongchuan District. These streets include Langshan Town Street, Wenfeng Street, Guanyinshan Street, Zhongxiu Street, Xuetian Street, Chengdong Street, Heping Bridge Street, Xinchengqiao Street, Hongqiao Street and Ren Gang Street. To the north of Tonglu Canal is the former Gangzha District. The streets include Yongxing Street, Tianshenggang Town Street, Tangzha Town Street, Xingfu Street, Qinzao Street and Chen Qiao Street.