Qingyuan West Street, Pingcheng District, Datong City, Shanxi Province. According to Baidu Map query, the largest wholesale of agricultural and sideline products in Datong is the Daxi Street Agricultural and Food Wholesale Market located in Qingyuan West Street, Pingcheng District, Datong City, Shanxi Province. Datong, known as Yunzhong, Pingcheng and Yunzhou in ancient times, is a prefecture-level city under the jurisdiction of Shanxi Province, the second largest city in Shanxi Province, and a key city in the central region approved by the State Council.