Nanling ziyunying yijiangzi

Xu zhen, Jiafa, Gongshan, Hewan, Yandun and Sanli in Nanling County, Anhui Province, with 157 administrative villages. Geographical coordinates are 117 57 ′ 00 ″ east longitude ~ 118 30 ′ 00 ″ north latitude ~ 30 38 ′ 00 ″. Yijiang seed of Chinese milk vetch in Nanling is a geographical indication product of agricultural products.
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)