As a professional API global leader, Protheragen-ING provides a full range of pharmaceutical active ingredients to meet the needs of different customers, including but not limited to small molecules, proteins, peptides, nucleic acids, enzymes, etc. Now Pegcetacoplan is available. Now Spectinomycin HCl & Sulphate is available.

We help our clients achieve cost-effective improvements in their R&D productivity. Our technical and scientific teams provide reliable products and solutions to the global chemical industry, including chemical products, packaging & equipment, and custom synthesis.