Guangzhou Topwork Chemical Co., Ltd. Specializes in manufacturing corticosteroid and relative intermediates. We provide high quality products and excellent service to our clients and have gained a high business reputation in the world market. Topwork gathers a group of energetic, hardworking and much experienced experts. They dedicate their entire efforts to research and development of new products. To guarantee the quality of our products, we have established an international standard quality control system. All of our products conform the latest standard of USP, EP, BP and CP. To protect environment, we have established industrial protection, control of the environment and safety system. Get in touch with Topwork and make us your reliable source.
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Tel：86-0-13544492387 E-mail：sales@topworkchem.com Guangzhou Topwork Chemical Co., Ltd. 粤ICP备2021141362号Webmaster
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