Dongjingji
Dongjingji is a town located in Yangyuan County, Zhangjiakou, Hebei, China. According to the 2010 census, Dongjingji had a population of 26,561, including 13,727 males and 12,834 females. The population was distributed as follows: 4,580 people aged under 14, 18,569 people aged between 15 and 64, and 3,412 people aged over 65.