Nanhuan Bridge is located in the "Beijing Dragon" known as the Changping, the old and new areas of the interchange, is the whole of North China, the largest volume, span the largest suspension cable bridge, bridge with self-anchored cable structure, full bridge Long 750 meters, which across the Dongsha River, the back of the Yanshan Mountains, east of Changping New Area, in its surrounding will be built in Beijing's largest ecological wetland park. It can be said that the South Ring Bridge stands between the history and modern, human and natural cohesion in one.

         Nanhuan Bridge fully embodies the momentum of upright and determined to forge ahead, the classical and modern, aesthetic and structural fully integrated.