Nantaizi Township is located 38 kilometers northwest of Jinshan Township, neighboring Yongfeng Township of Karachiqin Banner in the east, Weichang County of Hebei Province in the west, the suburbs of Chifeng County in the north, and Xiaoxiqun Township of Karachiqin Banner in the south. East and west is about 24 kilometers long, north and south is about 10 kilometers wide, with a total area of 178 square kilometers, has been found and mined the main mineral resources are zeolite, perlite, anthracite and so on. The reserves are relatively rich. Among them, perlite and anthracite are the specialties of the township.