We would like to introduce we are a High-Tech enterprise specializing in Pharmaceutical Intermediates. and integrated with R&D, production and marketing. We concentrate on the specific needs of our customers involved in drug discovery, anti-cancer drug, biopharmaceuticals as well as health food and cosmetic. we avail ourselves of this oppotunity to approach you for the establishment of trade relations with you.Our products include: Piperridine Series, Piperazine Series, Pyrrolidine series,Campto...