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.
Wufeng Tujia Autonomous County Wufeng Tujia Autonomous County () is a county of western Hubei province, People's Republic of China. It is under the administration of Yichang city. It is twinned with Westfield, Massachusetts, USA.