Changsha Staherb Natural Ingredients Co.Ltd., a professional manufacturer of plant extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides. With cordial and professional R&D, sales and after sales service groups, Staherb has potent capabilities both in R&D and production. The company persist...