The Shutangshan subdistrict had an area of 49 sqkm with five villages under its jurisdiction (Shutangshan [书堂山], Heqiao [何桥], Shizhuhu [石渚湖], Zhongshan [中山] and Caitaoyuan [彩陶源]) and a population of about 31,000 people, before being merged with the Tongguan subdistrict on November 19, 2015.