Zhengdong new district. In the regional division of Zhengzhou, South China City is located in longhu town, xinzheng city, belonging to Zhengdong New District of Zhengzhou City, and its future development is closely related to the economy of surrounding cities at all levels. Zhengzhou City is located in the north-central part of Henan Province, at the boundary of the middle and lower reaches of the Yellow River, with a total area of 7,567 square kilometers.