Fengyingzi is a town located in Shuangqiao District, Chengde, Hebei, China. According to the 2010 census, Fengyingzi had a population of 39,757, including 18,703 males and 21,054 females. The population was distributed as follows: 3,197 people aged under 14, 35,551 people aged between 15 and 64, and 1,009 people aged over 65.