194910 June 17, the whole territory of Dongguan was liberated. Cheng Nan is the Dongjiang Administrative Region under the jurisdiction of the second district of Dongguan County.
1March, 950, Cheng Nan was attached to the Pearl River Commissioner's Office, the second district of Dongguan County.
1952 65438+February, Cheng Nan belongs to the second district of Dongguan County, Guangdong Province.
1March, 953, Cheng Nan belongs to the first and twelfth districts of Dongguan County.
1February, 956, Cheng Nan belongs to Dongguan County and Houjie District of Huiyang District.
1March, 957 to February, 65438+, Cheng Nan administered Huangcun Township, Houjie Township and Henggang Township.
1September, 958, Cheng Nan was placed under the jurisdiction of Fucheng People's Commune.
1958165438+10, Cheng Nan belongs to Fucheng Commune, Dongguan County, Guangzhou.
1959 65438+ 10, Cheng Nan area belongs to Fucheng Commune, Dongguan County, Foshan Special Zone.
1988 65438+ 10, Cheng Nan Street belongs to Dongguan City (prefecture-level city).
Cheng Nan Street is located in the southwest of Dongguan, south of the city center, on the east bank of the downstream of Houjie Waterway, a tributary of the southeast Yangtze River, bordering Dongcheng Street in the east, houjie town and Dalingshan Town in the south, Wanjiang Street across the river in the west and Guancheng Street in the north.
Cheng Nan Street is hilly in the southeast, with low terrain in the north and high terrain in the south, with an altitude of 130 to150m. The northwest is alluvial plain, which belongs to the tributary waters of the south of the Yangtze River, with rivers and low terrain.