One stop shop from pre-clinical to commercial

Our Story

Raybow Pharma’s facility is located in a pharmaceutical production zone in Linhai, Taizhou City of Zhejiang Province in China. Construction started in 2008 and now covers an area of approximately 120,000 square meters. Raybow has more than 1200 employees and has passed official audits from the USFDA, CFDA and AIFA/PMDA in recent years.

Raybow is a leader in green chemical production and manufacturing. We have implemented an advanced environmental protection treatment system.  This includes a complete set of solutions for the company's waste treatment, green production and recirculation. Our R&D team is resourceful and has multi-field, experienced and international personnel. The R&D team comprises 300 science professionals who provide our customers with advanced solutions for CDMO projects. Raybow Pharma’s team is committed to the research and development of new pharmaceutical technology, especially in the area of flow chemistry, high-end fluorine chemistry, asymmetric chiral synthesis, glycosides and biological enzyme technology.

Why Choose Raybow

Raybow pharma has experienced personnel, a long track record and an excellent R&D technology platform for small molecule innovative drugs. We have flexible capacity for production from first batches all the way through to commercialization. As a leading enterprise in the field of global new drug Contract Development and Manufacturing Organizations (CDMOs), Raybow is committed to provide its global partners with “One-Stop Service”. We cover all stages of drug developement, from new drug pre-clinical research to commercial production. High quality, high efficiency, and high flexibility are what we are known for.


Commitment to technical excellence

  • We employ more than 300 chemists, 10% of which are PhDs, and greater than 50% have master degrees.
  • Syntheses – incorporating environmental considerations
  • Experienced in process development and scale up
  • Safety evaluation – HAZOP, RC1, ARC, DSC, TGA etc.

Flexible & cost efficient

  • Multiple sites (US and China), multiple manufacturing plants
  • Flexible production planning
  • Excellent Experienced English-speaking project and scientific management
  • Dependable and sustainable supply-chain management

Excellence in Quality

  • Successfully passed worldwide regulatory authority inspections (US FDA, CFDA, AIFA,ANVISA, Cofepris, PMDA etc.)

Commitment to excellence in HSE

  • ISO14000/OHSAS18000 certified system
  • Environmental hazard identification, risk assessment and risk control
  • In-house waste treatment system