Guangzhou Topwork Chemical Co., Ltd.

Guangzhou Topwork Chemical Co.,Ltd. specialize in manufacturing corticosteroid and relative intermediate. We also provide contract reseach & custom manufacture services. Our strong API are: Cyclosporine,Fluticasone Propionate,CB-03-01,Aminopentamid Sulfate，Pergolide mesylate,Fluocinolone Acetonide,Chlorambucil，Tirofiban Hydrochloride,Demecarium Bromide, Desonide, Desoximetasone,Diflorasone, Diflorasone diacetate, Diflucortolone valerate, Difluprednate, Fludrocortisone acetate, Flumethasone,Flumethasone acetate, Fluorometholone, Fluorometholone acetate, 9-fluoroprednisolone acetate, SelectFluor, Fludarabine Phosphate, 16a-hydroxy prednisolone, Loteprednol etabonate, Progesterone,Pregnenolone, Olopatadine HCL,Methyprednisolone aceponate, Prednicarbate,Romifidine Hydrochloride, Prednisolone 17-valerate 21-acetate,Paliperidone,Trilostane,Mupirocin,Timolol Maleate,Aprepitant intermediate,Fulvestrant,Fulvestrant intermediate,Xanthohumol,4,4,5,5,5-Pentafluoro-1-pentanethiol. And Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid（3,4,5-Trihydroxybenzoic acid),Pyrogallol(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate， Plant Extract and so on.