PD Biotech Co., Ltd. is specialized in peptide and PNA synthesis, and amino acids modification. Our professional technologies enable us to deliver a wide range of synthesized peptides and PNA, preloaded resins, and modification reagents with high purity and high quality.  PDB provides service from development to market for the custom synthesis company and research institution worldwide.  And provides products of peptide and PNA from gram base to kilogram base,and different purity level according to the customers.With our skilled professional group,high quality peptides are made to you.