Country/territory: China (mainland)
Central coordinates (latitude / longitude): 48°40'59"N (48.6833°) / 118°52'00"E (118.8667°)
Area (reported): 120,000 hectares / 1,200.00 km² / 296,526 acres / 463.32 square miles
Area (GIS-derived): 139,062 hectares / 1,390.62 km² / 343,630 acres / 536.92 square miles
Altitude: 700–800 m (2,296–2,624 ft)