Specification:10%-98% by HPLC Anhui Kanghui Pharmaceutical Co., Ltd is a famous modern large-scale enterprise for production of Chinese herbal pieces, which was established in 2000. Up to now, the products of company cover all following aspects, such as the planting of medicinal herbs, the extraction of traditional Chinese medicine, the R&D of traditional Chinese medicines, the R&D of Chinese medicine food, R&D for the medicine products from plant extracts,and so on.We are one of the leading manufacturers and exporters of botanical extracts and plant extracts in china.And we can supply almost all sorts of standardized herbal extracts. The main products: Paeoniflorin; Natural plant extracts; Rhein; Resveratrol; Chinese herbal medicine; ultra-fine powder; Health food products; If you are interested in them,pls contact us in time.We will try our best to provide the best goods and service.To hnow more goods,