Pingyao, officially Pingyao Ancient City, is a walled city in central Shanxi, China, famed for its importance in Chinese economic history and for its well-preserved Ming and Qing urban planning and architecture. Administratively, it comprises the town of Gutao in Pingyao County, Jinzhong. According to the seventh Chinese census data, the permanent resident population of the county is 450,697. Comp…