Changfeng, Renqiu
Changfeng is a town located in Renqiu, Cangzhou, Hebei, China. According to the 2010 census, Changfeng had a population of 46,249, including 23,833 males and 22,416 females. The population was distributed as follows: 8,916 people aged under 14, 33,567 people aged between 15 and 64, and 3,766 people aged over 65.