This case is a large-scale complex project with private municipal park and a nine series masterpiece built by Logan Real Estate. In order to actively respond to the national government's policy call of "low-impact development rainwater system construction", this project has vigorously promoted and implemented the "sponge city construction" technical system in the design process. Through the sunken green belt, rain garden, Glassed swale and other ecological landscape and catchment area facilities, improving the Park's ecosystem function.