Sutuohuan Area: Adhere to the concept of ecological priority, strive to build a high-quality ecological park, and create a new business card for Changsha's future ecological civilization construction.

It is planned to complete the conceptual planning of the area by the end of 2023 and start the planning work in 2024. In the future, the first development zone demonstration site in the north and the rural reconstruction demonstration site in the south will be built. In this plan, Sutuo Ring is divided into two parts, the northern part defines 13065 mu of modern metropolitan area, and the southern part defines 2522 mu of urban agricultural area.