We are specialize in research, development, production and trade of API (active pharmaceutical ingredient).    we mainly undertake 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 and so on.