The area of Daxingan Mountainrange lies in the north of China. The whole area is 84,000 sq. km.，It is the largest black edible fungi production base of China. It is pure and natural, pollution-free, the place to dare to sound " pollution-free food " most too，The coverage rate of forest is 74%，It is rare a pure land in the world. The black edible fungi is a kind of precious food，contains many kinds of nutritional labeling, such as protein, fat, carbohydrate and vitamin, etc. It can strengthen the body, invigorate blood circulation, arrest blood, stop the pain on medical value. There are a lot of advantages to the health. Because the black edible fungi has enormous strength of absorbing colloidally，can play a washing the stomach role , It is metallurgy, mining, national defense industry, textile industry and having a hair-cut industry workers health food. In medical treatment，The black edible fungi strengthens the body, invigorates blood circulation result that stops the pain. Hulunbeir League Daxingan Mountainrange area, It is the main producing area of the wild black edible fungi.