Where does the mutton in Xi 'an wholesale market come from?

Most mutton in Xi 'an wholesale market comes from Hengshan, Ningxia, Hebei and Inner Mongolia in northern Shaanxi. According to public information, merchants engaged in mutton wholesale business in the jurisdiction need to go to the Food and Drug Administration for circulation permission. Judging from the registered mutton producing areas, Shaanxi Heng goat has the largest wholesale, and others mainly come from Ningxia, Inner Mongolia and Hebei.