Hunan Huacheng Biotech,Inc. ( Huachengbio ) contribute to extraction, seperation, purifying of Herb Active Ingredients Extracts, strive to be an innovative and value added provider with fully integrated R&D, Manufacturing and Distribution of Herb Active Ingredient Extracts and Herb Functional Formula. Huachengbio is a professional natural active ingredients provider aiming to medical, functional food, cosmetic industries with more than ten years' experience.