Country/territory: China (mainland)
Central coordinates (latitude / longitude): 49°07'59"N (49.1333°) / 125°52'00"E (125.8667°)
Area (reported): 3,577 hectares / 35.77 km² / 8,839 acres / 13.81 square miles
Area (GIS-derived): 7,550 hectares / 75.50 km² / 18,656 acres / 29.15 square miles
Altitude: 262–280 m (859–918 ft)