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.
Shanghai–Changzhou Expressway The Shanghai–Changzhou Expressway (), commonly referred to as the Huchang Expressway (), is a partially completed 170.7 km that connects the cities of Shanghai and Changzhou. In Shanghai, it is designated S26, and in Jiangsu, it is designated S58. It connects the cities of Shanghai, Suzhou, Wuxi, and Changzhou and serves as an important expressway between the province of Jiangsu and the direct-controlled municipality of Shanghai.