Zhangjiakou, Hebei, Hebei
Chengde, Hebei, Hebei
Ulanqab, Namenggu, Namenggu
Datong, Shanxi, Shanxi
Langfang, Hebei, Hebei
Hohhot, Inner Mongolia, Inner Mongolia
Fuxin, Liaoning, Liaoning
Tangshan, Hebei, Hebei
Huludao, Liaoning, Liaoning
Qinhuangdao, Hebei, Hebei