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. and for your safety, we have established industrial protection, control of the environment and safety system.

We provide excellent products and superb service to our clients. Sincerely hope to build up a tightly cooperation with you!