1958 established limin commune and nuanya commune, 1984 changed limin township (the town was built in the same year) and nuanya township. 1996, Limin Town covers an area of 194 square kilometers and a population of 1. 1000, and governs Limin Fort, Dongbao, Dongzhuang, Haiziyan, Nanzhuang, Shizuitou, Shanwangzhuang, Liangjinggou, Zuo Dong, Zhangjiayao and Guojia. Nuanya Township covers an area of 107 square kilometer with a population of 5,000, and governs Nuanya, East Tuoliang, West Tuoliang, Dajiujiugou, Xiaojiajiugou, Liangjiayao, Yangjiatai, Pengboyu, Lujialing, Fanjialing, Gu Chi, Jinggou, Qianfengyu and Hou Feng. 200 1, Wenya Township was revoked and merged into Limin Town. ? In, the area was 266. 1 km2, and the total population was 2 126 1, including 298 non-agricultural population, which governed 37 administrative villages.