Township under the jurisdiction of chengkou county. 1913 belongs to the temple dam township, 1940 set temple double township, 1945 renamed Chongde township, 1954 changed the temple dam township, 1958 changed to the commune, 1983 reset the township, 1992 built the town. Located in the western part of the county, 25 kilometers from the county capital. Area 90.8 square kilometers, population 0.7 million. Provincial highway city (mouth) open (county), the city (mouth) Wan (source) highway within the junction.