Dengfeng near Zhengzhou in Henan

Dengfeng (Chinese: 登封; Pinyin: Dēngfēng) is a county-level city in Zhengzhou in Henan province. In ancient times, it was known as Yángchéng ( 陽城; 阳城). Dengfeng has an area of 1.220 square kilometers and about 630,000 inhabitants.