Country/territory: China (mainland)
Central coordinates (latitude / longitude): 28°46'59"N (28.7833°) / 103°19'59"E (103.3333°)
Area (reported): 190,000 hectares / 1,900.00 km² / 469,500 acres / 733.59 square miles
Area (GIS-derived): 54,371 hectares / 543.71 km² / 134,354 acres / 209.93 square miles
Altitude: 800–4042 m (2,624–13,259 ft)