Cangxi Count is located in the northern of Sichuan Basin, the southern gateway to Guangyuan City, known as the “the hub of Qin-Long region, the defense of north Sichuan” in ancient time. It connects Enyang district of Bazhong City in east, Jiange Count in the west, Langzhong City in the south, Shaohua district and Wangchang County in the north, between 31 degrees, 37 minutes and 32 degrees,10 minutes north latitude, and between 105 degrees, 43 minutes and 106 degrees, 28 minutes east longitude.