Are both  Panzhou and Tianchang in China?
Panzhou Panzhou () is a county-level city of Guizhou, China. It is under the administration of Liupanshui city.
Yanzhou District Yanzhou (postal: Yenchow; ) is a district and former county-level city under the administration of Jining, in the southwest of Shandong province, People's Republic of China.