Delong Township, belonging to Nanchuan District, Chongqing, is located in the south of Nanchuan District, bordering Guhua Township and Qingyuan Township in the east, Hexi Township in the south, Toudu Township in the west, and Danyou Township in the north, 30 km away from the Nanchuan District People's Government Residence, with a total area of 75.05 square kilometers.
In the second year of Xuantong of Qing Dynasty (1910), Delong Township was established in the territory of Delong Township; in 2016, it was changed from Delong Township to Delong Township. As of the end of 2018, Delong Township had a household population of 9,168. As of June 2020, Delong Township has 6 administrative villages under its jurisdiction, and the township's people's government is located in Delong Field.
In 2018, Delong Township had 2 industrial enterprises and 3 general stores or supermarkets with a business area of more than 50 square meters.