Profile: Nanjing Tcm Institute of Chinese Materia Medica is engaged in sales, R&D and production of medicinal plant extracts & natural products. Our product line includes bilobalide, ginkgolide A, B & C, dehydroandrographolide, chrysophanol, rhein, baicalin, wogonin, icariin, stachydrine hydrochloride, luteolin, silibinin, sinomenine, shikimic acid and curdione. We also supply aleo-emodin, hesperidin, polydatin, osthole, gastrodin, cryptotanshinone and evodiamine.