Located on the Yongding River in Fengtai District, southwest of Beijing, the green ecological development belt covers a total area of 267 hectares. It faces the new right embankment of Yongding River in the east, Yingshan Park in the west, Meishikou Road in the south, Lianshi Road in the north, and the Yongding River in the west. It echoes with the Lugou Bridge. It has rich historical and cultural atmosphere, changeable terrain and interdependent mountains and rivers.