Country/territory: China (mainland)
Central coordinates (latitude / longitude): 32°16'00"N (32.2667°) / 104°00'00"E (104.0000°)
Area (reported): 76,710 hectares / 767.10 km² / 189,555 acres / 296.18 square miles
Area (GIS-derived): 82,939 hectares / 829.39 km² / 204,947 acres / 320.23 square miles
Altitude: 1100–3800 m (3,608–12,465 ft)