Nanjing Qingze Medical Technology Development Co.Ltd is a tech-leading supplier of herb extract . Depending on China Pharmaceutical University and Nanjing University, we do our best to produce good herb extract for all over the world. We have a series of scientific instruments such as Waters HPLC,UV to control and ensure the product quality. Our company have many experts including 2 doctors, 3 masters and a few bachelors to develop new products. We could supply almost all kinds of herb monomers and herb extracts with lower price due to super R&D ability and unique process. If you need herb extracts or monomers from natural plants, do not hesitate to contact us.