Dongning black fungus is a geographical indication protected product. Dongning Black Fungus is a geographical indication certification trademark. Dongning black fungus is an agricultural product with geographical indication.

The high-quality black fungus produced under the unique resource conditions of Dongning County has a long history and is of high quality. The ear contains eight kinds of amino acids and vitamins necessary for the human body. It is rich in gum, which can digest food and resolve stagnation. Zhining The annual output of black fungus is more than 3 million kilograms. It is an important black fungus production base in the country and is called "the best ear in the world" by Chinese and foreign merchants. (Dongning County)

Affected by natural conditions such as growth habits and climate, the quality of black fungus produced in Heilongjiang is far better than that of other provinces and regions, especially the quality of the fungus in Dongning County is the best. The fungus produced has large size, thick flesh, smooth taste and no pollution. It is famous at home and abroad for its unique quality and is very popular among consumers. It can be called the best among fungi and is a delicacy for guests. "Suiyang'er" brand compressed black fungus pieces have passed the national AA-level green food certification. Jiang Runhao, vice president of the National Edible Fungus Association, called Dongning County black fungus "the first product in China".

Dongning County is located in the southeast of Heilongjiang Province. The landform of nine mountains, half water and half farmland, suitable climate conditions, fertile soil, dense forests, and abundant water sources make Dongning County ideal for developing the black fungus industry. With unique advantages, it has become one of the earliest counties in my country to produce black fungus. Dongning black fungus has the best quality, production county, and trading city. Due to its large scale, good environment, and excellent quality, Dongning County has been named one of the "Top Ten Edible Fungus Production Base Counties in the Country" by the National Edible Fungi Association. , was identified by the Ministry of Agriculture as the second batch of pollution-free agricultural product (black fungus) production demonstration base counties in the country.

Regional Scope

Dongning County is located in the southeast of Heilongjiang Province and belongs to the low hills and hills of the Changbai Mountains. It is about 156 kilometers long from north to south and 76 kilometers wide from east to west. It borders Russia to the east and Russia to the south. It is adjacent to Wangqing County in Jilin Province, Suifenhe City to the north, and Muling City to the west, with a total area of ??7,137 square kilometers, 6 towns and 102 administrative villages, a population of 210,000, and 740,000 acres of cultivated land. Suiyang Forestry Bureau is located in Dongning County . The air in the territory is fresh, the water quality is good, and there are no pollution sources. Dongning is rich in black fungus, with an annual production scale of 8,000 hectares and an output of 28,000 tons. The area protected by Dongning Black Fungus Geographical Indication covers the entire county, namely 130°19'40" to 131°18'6" east longitude and 43°25'24" to 44°49'40" north latitude. The main production areas are Suiyang Town, Daohe Town, Daduchuan Town, Dongning Town, Laoheishan Town, Sanchakou Town and Suiyang Forestry Bureau are the main areas, with a regional protected area area of ??713,700 hectares.