Changshu Nanhu Industrial Chemical Co., Ltd. (Changshu Nanhu Industrial Chemical Factory) is located in Nanhu Farm in Changshu City, Jiangsu Province. Established in 1993, the company is a professional factory specialized in the R & D, manufacture and sales of chemicals. The company covers an area of 50,000 sq. meters and owns 75 employees. With advanced production techniques, we mainly produce pharmaceutical intermediates and our products are export-oriented. Main products include: sulfadoxine, 4,6-dichloro-5-methoxypyrimidine, 4-amino-N-(6-chloro-5-methoxy-4-pyrimidinyl) benzenesulfonamide, methoxy, primaquine diphosphate, 6-Methoxy-8-amino-quinoline, tranexamic acid, aminomethylbenzoic acid. At present, our company is the largest manufacturer of sulfadoxine which, with leading quality in the same industry, has received several national patents: sulfadoxine preparation method patent, condensation reaction patent, methoxylation patent, etc. and is approved as high-tech product, national torch program project. Our company was honored as high and new tech enterprise and passed ISO9001:2000 quality system certification and ISO14001:2004 environment management system certification.

Our Tenet is " To Provide Customers with Highest Quality Products with Best Prices and Services".