Huateng black fungus uses high-quality greenhouse fungus from Heilongjiang Province as raw materials. From planting to harvesting, the whole process is controlled, and it adheres to the healthy and organic planting concept, and is selected and processed by the QS certification processing system. After soaking the hair, the round flesh is thick, the shape is like ingot, the taste is smooth and tender, and it contains eight kinds of amino acids, vitamins and rich collagen required by the human body, which is very popular.