Country/territory: China (mainland)
Central coordinates (latitude / longitude): 45°40'00"N (45.6667°) / 133°22'00"E (133.3667°)
Area (reported): 15,000 hectares / 150.00 km² / 37,066 acres / 57.92 square miles
Area (GIS-derived): 10,351 hectares / 103.51 km² / 25,578 acres / 39.97 square miles
Altitude: 57–67 m (187–220 ft)