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 ().
Dachan Island Dachan Island () is an island in Shenzhen, China. Located within Qianhai Bay, it is the second largest island in Shenzhen. Administratively it belongs to Nanshan District.