Panjin Tianyuan Pharmaceutical Co., Ltd. is a pharmaceutical industry which devotes itself to the developing, manufacturing, distribution of herbal extracts and drugs for external use. Panjin Tianyuan Pharmaceutical Co., Ltd., which has the self-operation export and import right, is the Largest Professional Silymarin (Milk Thistle Extract) Manufacturer in china, now our Silymarin are exported to the world more than 30 countries or regions, such as Europe, United States, Canada, Japan, South Kor...