What province does Jiande and Xuancheng have in common?
Jiande:    is a county-level city in Zhejiang Province, China. Xuancheng:  Located in the lower Yangtze River drainage basin and Yangtze River Delta, it borders Wuhu to the northwest, Chizhou to the west, Huangshan to the southwest, and the provinces of Zhejiang and Jiangsu to the southeast and northeast respectively.
Zhejiang