Ningxia Duoweitairui Pharmaceutical Co., Ltd. ( China (Mainland))

Ningxia Duoweitairui Pharmaceutical Co., Ltd. is export-oriented high-tech enterprise, engaged in producing veterinary antibiotics. Duoweitairui is the world's largest production base for productiong of Tylosin, Salinomycin (53003-10-4), and VB12 (68-19-9). At present. the company's production capacity has reached annual production of 2,000 tons of raw material medicine of tylosin, 20,000 tons of salinomycin , 20 tons of VB12 power, 1,000 tons of  0.1% and 1% of the feed additives, 300 tons of florfenicol (76639-94-6), 150 tons of Tilmicosin (108050-54-0), 800 tons of Colistin sulfate (1264-72-8), 1,500 tons of various formulations of products. The headquarter of Duoweitairui is located in the economic Yinchuan City with area of 1.3 million square meters. The company has passed the  GMP certification by Ministry of Agriculture on December 16, 2003. Products meet the standard of Chinese Veterinary Pharmacopoeia 2000 Edition and British Veterinary Pharmacopoeia B.P. (V) 98 Standard Edition.