Heilongjiang Liangzi Penteng Biological Technology Co., Ltd. is located in Tangyuan County, where the Liangzi River National Forest Park is located. With its unique geographical location and four distinct climatic conditions, the organic black fungus is controlled from the source. The raw materials required for the production of fungus are all organic raw materials. The black fungus produced is not only delicate in meat, crunchy and tasty, but also rich in nutrients. It contains protein, fat, carbohydrates, and a variety of vitamins and inorganic salts. The nutrients contained in black fungus are significantly higher than other foods. The protein content is equivalent to meat. Its vitamin B2 content exceeds rice, noodles, vegetables and meat. The iron content is 100 times higher than that of meat. The calcium content is 30-70 times that of meat. It also contains phosphorus and Sulfur constitutes the main components of human cell protoplasm. Because black fungus contains various nutrients, it is known as "the meat of the vegetarian". The black fungus of our company has undergone various processes such as ultraviolet sterilization, dust removal, impurity removal, and screening, and selected top-grade black fungus with excellent dark brown, soft texture, tender and delicious taste to present to consumers. The black fungus can nourish blood and blood. The black fungus is also known as the aspirin in food. The black fungus produced by our company is pure natural and pollution-free organic food, 5-10 per day. Gram, it can prevent various diseases, improve body immunity, wash away impurities and toxins in the body. It can be called a black gem, and it is the best for hotels, restaurants, home cooking and gifts to relatives and friends.