SINOPEG is a dynamic science company dedicated to drug delivery systems (DDS). As a leading company in polyethylene glycol derivatives (PEGs), we are also specialized in the R&D of long acting biopharmaceuticals, developing and manufacturing of block copolymers, lipids for drug delivery, medical devices, bio-engineering, and other broad uses. With proprietary technologies and state-of-the-art GMP standard manufacturing capability, SINOPEG is capable of supplying small to large quantities of rich selection of PEG derivative products with unique molecular designs (chemical structure, molecular weights (MW)) and exceptional product quality c...