Labor Street, Ganzhou District, Zhangye City, Gansu Province. According to the Baidu map, the baking raw material wholesale market is located in Labor Street, Ganzhou District, Zhangye City, Gansu Province. Zhangye, known as Ganzhou in ancient times, is a prefecture-level city under the jurisdiction of Gansu Province. The Gansu Provincial People's Government approved the establishment of a tourist center city in Hexi region, an important commercial and trade circulation hub, and one of the agricultural and sideline products processing and energy bases in Gansu Province.