Yancheng Chengnan New District is located in the south of the urban area. The planned construction scope is: Tongyu River in the east, West Ring Road in the west, Qingnian Road in the north and Wuyou Street in the south, with a total area of 12 square kilometers. According to the requirements of the master plan, Chengnan New District will be a new urban area with a population of 1 million, and become a new administrative, cultural, educational, commercial center and new residential area in Yancheng. The development and construction of Chengnan New District is an important strategic decision of Yancheng Municipal Party Committee and Municipal Government to speed up urbanization and urban modernization, and it is also an important measure to cope with the coastal development, build a coastal mega-city with a population of 2 million and broaden the urban development space. In September, 26, Yancheng Municipal Party Committee and Municipal Government decided the development strategy of "focusing on the south" of the city, and the development and construction headquarters of Yancheng Chengnan New District came into being. After several years of large-scale construction, the road network framework of "networking, slicing and looping" has been basically formed in Chengnan New District. The 27-square-kilometer urban core area has been completely completed, municipal facilities and public facilities are basically in place, and industries such as finance, science, education, commerce and trade have accelerated to gather, and a smart, ecological and modern "three cities with characteristics" has begun to take shape. On March 3, 211, the Municipal Party Committee and the Municipal Government decided to set up the Yancheng Chengnan New District Working Committee and the Yancheng Chengnan New District Management Committee. On October 31, 211, the Party Working Committee and Management Committee of Chengnan New District were formally established to perform the functions of project construction, economic development and social management in the region. As a result, the development of Chengnan New District entered a new journey.