Sanshing Town is located in the eastern edge of Beibei District, located in the southern foothills of the Huaying Mountains, connected with Xinglong Town of Yubei District in the east, bordering with Fuxing Town in the south, adjoining Jingguan Town in the west, and connecting with Liuyin Town in the north. It covers an area of 59.22 square kilometers, with 10 administrative villages, 2 neighborhood committees and 167 village groups. The total population is about 28,500, of which 25,800 are agricultural. Cultivated land area is 17,200 acres, forest area is 36,600 acres, and forest coverage rate reaches 41.5%.