Where can I get the one-child fee in Zhangjiakou?

Social security bureau. You need to go to Zhangjiakou Social Security Bureau to get it. You are required to bring: the original household registration book of both parents of the only child, the original marriage certificate of both parents of the only child, the one-child certificate and the marriage and childbirth certificate of both parents of the only child. Zhangjiakou City is located in the northwest of Hebei Province, bordering Beijing in the east, Datong in the west, Inner Mongolia Plateau in the north and North China Plain in the south.