Chengkou county jurisdiction township. 1949 around belongs to pingba township, 1953 set along the river township, 1958 changed to the commune, 1983 reset township. Located in the western part of the county, any south bank, 40 kilometers from the county capital. Area 51 square kilometers, population 0.5 million. Highway and provincial highway city (mouth) Wan (source) road connection. Jurisdiction Bayi, Heili, peak, Pingxing, Guanghua, Lianping, Zhongba, Wen'an, Wenfeng, Hongyan 10 village committees. Agriculture mainly produces corn, potatoes, rice, specializing in tea, konjac, kiwi and Codonopsis pilosula, asparagus, dulcimer and other valuable medicinal herbs. The farming industry is mainly raising pigs and goats.