Shanghai Twisun Bio-pharm Co.,Ltd.
Profile: Shanghai Twisun Bio-pharm Co.,Ltd. specializes in providing APIs intermediate, fine chemicals and natural products. Our API intermediates are 2-aminoethylmethylsulfone hydrochloride, lapatinib ditosylate ,capecitabine, dasatinib monohydrate ,nilotinib and erlotinib. Gefitinib is used as antineoplastic agents.