Dachengzi Town, belonging to the Inner Mongolia Autonomous Region, Chifeng City, Ningcheng County, is located in the northwest of Ningcheng County, east and Daming Town as neighbors, south and three store townships on the border, west and Karachiqin Banner borders, the north and the town of small towns connected to the county government 50 kilometers away from the region's total area of 384 square kilometers.
In the forty-fourth year of the Kangxi of the Qing Dynasty (1705), the royal residence of the middle flag of Karakin was built in the area of Dachengzi Town; in 2006, Magezi Township was merged into Dachengzi Town. As of the end of 2018, the registered population of Dachengzi Town was 37,664.In 2019, Dachengzi Town has 19 administrative villages under its jurisdiction, with the People's Government based in Shangwujia Village.
In 2018, Dachengzi Town had 15 industrial enterprises, of which 2 were above scale, and 14 general stores or supermarkets with a business area of more than 50 square meters.