Xiyue Spring is jointly developed by Poly Real Estate, a 100-billion-dollar central enterprise and Shoukai Real Estate, a state-owned enterprise. The project is located at Tiangongyuan Station, the first station of Metro Line 4 in Daxing District, south of Poly Spring. The project has a total construction area of ??approximately 200,000 square meters. It extracts the essence of the development of Poly Spring, which was the best-selling project in the Daxing region, and Xiyue Mountain, which was the first to open in the Changyang region in 2012, and contributes to the first high-quality + residential area for Beijing’s youth.