Are Dengfeng and Shenzhen cities in China?
Dengfeng Dengfeng (; postal: Tengfeng) is a county-level city in Zhengzhou, Henan Province, China. In ancient times, it was known as Yangcheng ().
Yifeng County Yifeng County () is a county of Jiangxi province, People's Republic of China. It is under the jurisdiction of the prefecture-level city of Yichun.