Longgang () is a town under the jurisdiction of Yandu District, Yancheng, in northeastern Jiangsu province, People's Republic of China. Geography Longgang is located around west of the downtown area of Yancheng, bordering Jianhu County to the north. The town has an area of , with around 77,000 permanent residents. It administers 31 village-level divisions. External links Government of Longgang Township-level divisions of Jiangsu Yancheng