Country/territory: China (mainland)
Central coordinates (latitude / longitude): 27°19'59"N (27.3333°) / 100°10'00"E (100.1667°)
Area (reported): 26,000 hectares / 260.00 km² / 64,247 acres / 100.39 square miles
Area (GIS-derived): 25,645 hectares / 256.45 km² / 63,370 acres / 99.02 square miles
Altitude: 2415–5596 m (7,922–18,356 ft)