a fast-growing worldwide company dedicated to developing and manufacturing of high quality polyethylene glycol (PEG) products and derivatives, like Amine pegylation PEGS, Thiol pegylation PEGS, Biotinylated PEGS, Monofunctional PEGS, Heterbifunctional PEGS, Homobifunctional_PEGS, Multi-arm PEGS,Fluorescent PEGS, Lipid PEGS,etc.