The mutton of Qinghai is exquisite in meat, fat and not greasy, and has excellent taste. Especially the most popular among the Qinghai people of Dulan, Chaka and Qilian. Among them, Dulan and Chaka are in Haixi District. Wulan County Chaka sheep has enjoyed the reputation of “Gongyang” in the court since ancient times. Chaka sheep is a semi-fine wool sheep in the Qinghai Plateau. Because of the natural saline-alkali pastures growing around the Chaka Salt Lake, the forage is rich in minerals and has high salt content. With the surrounding medicinal plants such as medlar, Cynomorium and Astragalus, the tea mutton is delicious, with high protein content and good nutrition.