Examples include, Kaifeng of Northern Song, Hangzhou of Southern Song, Datong of Liao Dynasty (Shanxi Province), Nanjing city or Beijing city of Ming Dynasty or Shenyan of Qing Dynasty.
北宋の開封、南宋の杭州、遼の大同(山西省)、明の南京市や北京市、清の瀋陽など。