Welcome to Shaanxi Yuwangtang We are Shaanxi Yuwangtang Biology Technology Development Co.,Ltd, dedicated to research, development, manufacturing and sales of high quality natural herb extract, which are widely used in pharmaceutical, nutraceutical, cosmetic, food and other fields. We has the professional standardized production line, used for Extraction, separation and synthesis, fermentation, freeze-dried, dry, packaging of natural herb extract. During the whole entire production process from the beginning of each raw material, we are in strict carry out GMP and ISO9001: 2000 quality management system. Meanwhile, we owning complete experimental facilities and advanced testing instruments, and cooperate with the thrid party, ensure the stability of product quality in each link. Our aim is not only to be a leading manufacturer of natural plant extract, but also a trading company to be always capable of satisfying customer needs with a special focus on providing materials and