Chongchuan District is the first, Tongzhou District is the second, and Haimen District is the third. Nantong has three municipal districts, 1 county and three county-level cities. According to the data, economic information shows that in 2022, the GDP ranking of its subordinate cities is: Chongchuan District ranks first, with GDP of167.693 billion yuan; Tongzhou district is the second, with GDP1639.1800 million yuan, and Haimen district is the third, with GDP 1635 million yuan.