Xuancheng is a city in the southeast of Anhui province. Archeological digs suggest that the city has been settled for over 4,000 years, and has been under formal administration since the Qin dynasty. 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 coastal provinces of Zhejiang and …