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Ningxia Duoweitairui Pharmaceutical Co.,Ltd.
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About Us
Our factory located in North-western China, Ningxia province, is worldwide modern antibiotic production base since 2001,with abundant energy, water resource, and the drought climate there are the unique specially suitable for fermentation production.
With the starting products of 500T Tylosin Tartrate and Tylosin Phosphate, which have been exported to nearly 80 countries and areas with high reputation both quality and service. The workshop of Tylosin products has been approved GMP ...
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