Beijing Merson Pharmaceutical Co.,Ltd is a API manufacturer dedicated to R&D of bulk drug substance, APIs & Intermediate manufacturing, and API technical support as well. The corporate office is in Beijing. Two GMP factories and one lab with most cutting edges instrumental are set up in Beijing Fangshan and Shandong. Most products have DMF and EDMF. Our market is all over the world. We have maintained long term business cooperation with many famous pharmaceutical corporations. At the same time, we are the exclusive API supplier for many pharmaceutical companies.