Tianjin Topwork Fine Chemical Co., Ltd.

            Tianjin Topwork Fine Chemical Co., Ltd Specializes in manufacturing corticosteroid and relative intermediates. We have gathered a group of energetic, diligent, and experienced experts who dedicate their energy to research and establish new products. To guarantee our products, we have established an internationally standard quality control system, all products have the latest standard of USP, EP, BP and CP. For your safety, we have established industrial protection, control of the environment and safety system. We are always doing utmost to serve the customers and eager to cooperate with friends all over the world for a mutual and brilliant future.    [ Click for details ]