Division evolution of butyl town
1948, the party was in Dingjijian Town, belonging to Jiegou District. 1949 After liberation, Fengtai County belonged to Baitang District. 1950, Guandian, Wuji, Huanggao 15 townships were established in butyl area.
1956, Ding was evacuated and Ding Township belonged to Guqiao District. 1958 September, changed its name to butyl people's commune.
1in March, 983, the butyl district was established again, and the people's commune was changed to butyl township government, with jurisdiction over butyl township, Guandian township, Daxing township and Wuji township.
199 1 year, withdraw from the district and merge with the township, and close the store to Ding Township; 1997, due to mass petitions, Ding Township was divided into Guandian Township and Ding Township.