Ningxia Zhouyang Pharmaceutical

Ningxia Zhouyang Pharmaceutical is a Chinese pharmaceutical company primarily engaged in the research, development, and manufacturing of vitamins and fine chemical intermediates. Based in the Shizuishan Fine Chemical Industry Park in Ningxia, the company has established itself as a significant producer of Vitamin B1 (Thiamine) and its various derivatives, including Benfotiamine and Sulbutiamine. Its facilities are designed to meet international quality standards, holding Good Manufacturing Practice (GMP) certifications to support the global supply of active pharmaceutical ingredients (APIs). The company serves a diverse clientele across the pharmaceutical, food additive, and nutraceutical sectors. By leveraging advanced chemical synthesis technologies, Ningxia Zhouyang Pharmaceutical maintains a competitive position in the global vitamin market.