The special product of Gannan Prefecture in Gansu Province, Dianbu Nigma pig, Diebu Nigma pig, also known as Diebu Tibetan pig, Diebu Tibetan pig, named after the plant called a fern (ginseng fruit), is the Dui The Tibetan ancestors were domesticated by wild boars. The main producing area is located in the alpine valley between 2000 and 4000 meters above sea level in Diebu County. It is a short-brown ancient pig breed. The mouthpiece is long and straight, conical, and the length of the limbs is moderate. The coat is thick and thick, mostly black, with an average body weight of 22kg at 12 months. It is cold-resistant and resistant to strong sunlight. Responsive and well organized.