Affinity (Wuhan) Ltd

Affinity is a USA company operated globally with core competency in pharmaceutical chemicals. We have 150 chemists with more than 35 Ph.D. Affinity's CDMO services are highly regarded by pharmaceutical and chemical industries across the globe. Besides CDMO services, we are also the global top supplier of functionalized single molecular weight polyethylene glycols by trade name PrecisePEG which represents the world's most comprehensive single MW PEG series. The other products we offer include a variety of new building blocks, linkers and unique pharmaceutical intermediates.