In which country will you find the county-level city Gaozhou and the Jiangdu District which was formerly a county-level city?
Jiangdu District Jiangdu District () is one of three districts of Yangzhou, Jiangsu province, China. It was a county-level city under the administration of Yangzhou until November 2011, when it was converted into a district.
Gaoyang County Gaoyang County () is a county of south-central Hebei province, People's Republic of China. It is under the jurisdiction of Baoding City, 30 km to the northwest, with an area of 497 km² .