Are both  Panzhou and Tianchang in China?
Tianchang Tianchang is a Sub-prefecture-level city on the Yangtze River, 290 km northwest of Shanghai, it's a part of Yangtze River Delta Economic Zone. It is under the administration of Chuzhou, Anhui Province, China.
Second Spring under Heaven The Second Spring or Second-best Spring under Heaven (Chinese: 天下第二泉 , "Tiānxià Dìèr Quán") is the name of a spring in Xihui Park at the foot of Mount Hui. The park is located in western Wuxi in eastern China's Jiangsu province.