What are the specialties in Dingxi, Gansu?

Gansu Dingxi specialties include Tongwei buckwheat, Tongwei buckwheat circle, sesame oil, Dingxi potato, Potentilla anserina pig, Minxian angelica, Longxi astragalus root, Longxi white codonopsis pilosula, Yan Tao, Longxi bacon, Minxian black fur sheep and Huangxianggou chicken.

For example, Tongwei Tartary Buckwheat has been planted for more than 2000 years. Tongwei Tartary Buckwheat is a special product of Tongwei County, Dingxi City, Gansu Province, and a symbolic product of China's national geography. Tongwei Tartary Buckwheat, a specialty of Tongwei County, Dingxi City, Gansu Province, is a symbolic product of China's national geography.