Xichong county, nanchong sichuan province governs county, located in the north of the sichuan basin, south near chongqing, chengdu west, mianyang, west, north of guangyuan, 15 town, township, county linear distance 25 kilometers north from nanchong city, is the ecological garden and satellite city nanchong. XiChong a humid subtropical monsoon climate zone, shallow hills landform, annual average temperature 16.9 ℃, annual rainfall of 980.8 millimeters, an average elevation of 361.2 meters, frost-free period 300 days or more, four seasons, mild climate.