Country/territory: China (mainland)
Central coordinates (latitude / longitude): 29°40'59"N (29.6833°) / 098°32'59"E (98.5500°)
Area (reported): 1,760,000 hectares / 17,600.00 km² / 4,349,054 acres / 6,795.40 square miles
Area (GIS-derived): 173,854 hectares / 1,738.54 km² / 429,603 acres / 671.25 square miles
Altitude: 2000–6500 m (6,560–21,322 ft)