Non-GMO, nutritionally complete, through systematic soil conditioning techniques, the content of trace elements is rich and precious, especially potassium, magnesium, and other elements, proteins, soluble sugars, vitamin B2. No pesticide residues, has obtained the A-level green certification from the Ministry of Agriculture and Rural Affairs, unique and excellent in this field. Quality is traceable. Our base is a grassroots agricultural technology demonstration base of the Ministry of Agriculture and Rural Affairs, a provincial standardized demonstration base. There is a comprehensive quality traceability system. Specifications: 2 roots/bag.