Guchang town is the northern town of Rongchang County, 8 kilometers from the city of Rongchang County, covers an area of 39.47 square kilometers; elevation between 420-1180 meters, the town government seat elevation of 475 meters, the terrain is high in the north and low in the south, the central part of the relatively flat, for the shallow cuts in the low mountainous terrain, the climate throughout the year is mild, with an annual average temperature of 17.3 degrees Celsius, the average annual precipitation of 1,158.2 millimeters, an average of 1,073 hours of sunshine; The town has 25,762 acres of cultivated land, 16,855 acres of forested land, with a forest coverage rate of 34%, 6 administrative villages under the jurisdiction of 4 neighborhood committees, 43 agricultural societies, and 12 resident groups.