Country/territory: China (mainland)
Central coordinates (latitude / longitude): 44°07'59"N (44.1333°) / 116°17'59"E (116.3000°)
Area (reported): 1,078,600 hectares / 10,786.00 km² / 2,665,278 acres / 4,164.50 square miles
Area (GIS-derived): 662,507 hectares / 6,625.07 km² / 1,637,090 acres / 2,557.95 square miles
Altitude: 950–1500 m (3,116–4,920 ft)