When mentioning Nanmulin County in Shigatse, most people first think of "Emma Potatoes". Nanmulin County “Emma Potatoes” has a long history of planting and is well-known in the region with the characteristics of “big, thin and good taste”. In 2003, he obtained the National Spark Program Certificate and Trademark Registration Certificate; in 2004, the county's potato planting base, Emmagang, was promoted by the China Consumers Association as a “green food production base”. Emma potatoes are cultivated by pollution-free plants. They have the characteristics of large size, thin skin and high starch content. They have good palatability and are well-known in the Tibet Autonomous Region.