Sanmenxia Sainuowei Pharmaceutical

Sanmenxia Sainuowei Pharmaceutical is a specialized manufacturer of chemical intermediates and active pharmaceutical ingredients (APIs) based in Sanmenxia, Henan Province, China. Established in 2004, the company has become a globally recognized leader in the production of guanidine salts, specifically high-purity Guanidine Hydrochloride and Guanidine Carbonate. These products serve as critical building blocks in the synthesis of various pharmaceuticals, including antiviral medications and sulfonamides, and are widely used in the purification of proteins and nucleic acids in life science research. The company operates large-scale manufacturing facilities that comply with international quality management standards, including ISO 9001. Sainuowei Pharmaceutical primarily focuses on the industrial-scale supply of high-quality chemical reagents to the global pharmaceutical and biotech industries.