Hunan Health-Guard Bio-Tech Inc. is a factory specialized in plant extract with the technology of supercritical fluid extraction, molecular distillation, membrane separation, ultrasonic counter current extraction, enzymolysis, aseptic packaging, nano-pulverization technologies, producing the high value added pure natural products such as natural spices, natural antioxidants, functional oils and plant active ingredients, which are very important to human " life, beauty, and health". These products are pure, natural, healthy, safe, and high quality, and can be widely used in fragrance, spices, food additive, cosmetic and personal care products, health food, dietary supplements and medical products.The process of production is green without any pollutants and wastes.