Which county-level city is under the administration of Yingkou City, Gaizhou or Arxan?
Gaizhou: Gaizhou (), formerly Gaixian and Gaiping, is a county-level city in Liaoning province, southwest China. Gaizhou:  It is under the administration of Yingkou City, which lies 31 km to the north-northwest, and is located at the northwest end of the Liaodong Peninsula near the northeast coast of the Bohai Sea. Arxan:  It is under the administration of Hinggan League.
Gaizhou