Sunny Biotech

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SUNNY Biochem is a prominent manufacturer of Tiamulin Fumarate and Colistin Sulfate. We are the exclusive Chinese Tiamulin producer with CEP/COS, EU-GMP, Australia-GMP and U.S. FDA approval. Our primary products comprise Tiamulin Fumarate, Colistin Sulfate, Flavophospholipol/Bambermycin, Valnemulin, Enramycin, Pellet Binder, Nosiheptide, L-Tryptophan and Cysteamine HCl 20%. Zhejiang University Sunny Technology Co., Ltd. was established in 1993; situated in Hangzhou city of Zhejiang Province, we are mainly involved in the Research & Development, Manufacturing and Marketing of veterinary API's, finished products and Feed additives. For over 20 years, the optimized production layout, scientific energy-saving concept, sophisticated production equipment and advanced management system, have comprehensively supported the superior product quality and competitive production cost, and rapid development of the Company. In 2018, we established Sunny Biotech Zhejiang Co., Ltd.

Products & Services



Tiamulin hydrogen fumarate

Tiamulin hydrogen fumarate for veterinary use