Company Profile

At Affinity, chemistry is an art. We deliver professional excellence and customer satisfactions. Over 150 chemists with 35 PhDs are ready to service you:

Small Molecule Services:

With our expertise in synthesis, process development, scale-up engineering, and manufacture capability, we partner with customers to provide high quality contract services, focus on safe, green and cost-cut process.

Polymer Services:

With our profound understanding of polymer structure-property relationships and our expertise in precisely controlled polymerization, we offer customers polymers with specific requirements for MW, MWD, structure and functionality.

Products:

With our proprietary technologies, we offer our customers next generation new products. Our product lines include ADC linkers; PrecisePEG^TM; PEGylated products; Functionalized biodegradable polymers; Special building blocks; New optic-electronic materials.

Core Technology

Innovation is the spirit of Affinity culture. Affinity always stands at the forefront of global new technology!

From complex synthesis to environmentally friendly and cost-effective process development, Affinity team provides you with high-quality and fast turnaround services and innovative products. 

 ?

Core Technologies

ü  Complex Multi-step Organic Synthesis

ü  Precisely Controlled Polymerization

ü  Process Development and Scale-up Engineering

ü  Continuous Process, Green Chemistry

ü  Single MW PEG and PEGylation

ü  ADC Linkers

ü  Functionalized Bioabsorbable Polymers

Highlights

People: 

World top technical team

Technology:

Cutting edge proprietary technologies

Management:

Extensive global experiences

Resources:

Effective utilization of global resources

Philosophy:

Green chemistry, win-win partnership

Accountability:

Excellent track records of EHS, quality and delivery