Company Profile

At Affinity, synthesis is not just chemistry. It is an art. We deliver professional excellence and customer satisfactions. 

One-Stop For All Your Chemistry Needs:

From custom synthesis, such as Protacs, ADC linkers, carbohydrates, peptide, nucleotides, PEGylation, biopolymers, etc to process development and modification to lower cost, safer and cleaner chemistry, Affinity provide a total solution.

Affinity’s Technical Team:

World top technical forces: 150 chemists, 35 PhDs. “Super Brain” in synthetic chemistry. 

PrecisePEG^TM:

Our key products PrecisePEG^TM represents the world most comprehensive functionalized single MW PEG series.

Core Technology

Innovation is the spirit of Affinity culture. Affinity ways 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. 

Affinity Core Technology

Highlights

People: World top technical team to ensure reliable and fast delivery

Technology: World's leading proprietary technologies

Management: Highly experienced leadership team with global experiences

Resources: Effective utilization of unique resources from both USA and China

Philosophy: Green chemistry, win-win partnership, non-competition with customers

Accountability: Excellent track record of EHS, quality and delivery

Solution: One-stop for all your chemistry needs