Guanyu Bio-tech mainly undertakes researching, developing and producing in fields of Anti-cancer pharmaceutical raw materials, intermediates and herb extracts such as Irinotecan, Paclitaxel, Docetaxel, Resveratrol, Homoharringtonine, Etoposide, Topotecan, Camptothecin, 7-ethyl-10-Hydroxycamptothecin, and Vinorelbine.The products have been exported to USA, Europe , Asia, Africa, South America, Australia and so on.
