Shanghai PI Chemicals Ltd.

PI (the Greek letter π, a mathematical constant, real and infinite), founded in February 2007, is an innovation-driven, profession-led company focused on high-purity, single-molecular-weight oligo PEGs and derivatives, pharmaceutical intermediates, OLED intermediates, unsaturated resin and acetyl resin, and custom synthesis. The company is committed to fulfilling orders efficiently and economically through fast response, Made-in-China manufacturing and excellent service, helping customers save at least 15-50% compared to local purchases.