Chengdu Kejie Hi-tech Development Co.,Ltd ,located in China Chengdu Hi-Tech Business Incubator Pioneer Park,is specialized in research and development of new technology,materials,and products.We possesses R & D teams,high-quality staff,the finest controlled equipment,which have offered the best support for high quality products.It has by far invented the various technologies and rolled out its related products e.g. pharmaceutical intermediates,new drug technologies,water treatment materials,bonds,and dope&construction materials, winning remarkable claims from the clients and society.In the area of raw material of pharmaceutical.we have developed paclitaxel,docetaxel,Palonosetron Hydrochloride,Dolasetron Mesylate,paclitaxel side chain,docetaxel side chain