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Zhejiang Rongyao Biotech Co., Ltd., established in 1999, is located in the National Economic and Technological Development Zone—Taizhou Bay Economic and Technological Development Zone. We are an innovation-driven pharmaceutical company that integrates research and development, production, and sales. Our business covers a wide range of services, including:Pharmaceutical API and intermediate,Veterinary drug API and intermediate,API Process development and CMO services,CDMO (Chemistry & Synthetic biology),established long-term partnership with International well-known pharmaceutical companies, such Pfizer, Elanco and ThermoFisher Scientific.