Mason Biotech Co.,Ltd is an China-GMP accredited limited Company. Mason Biotech provides In Vitro Diagnostic products, including HIV-1/2, HbsAg, HbsAb, HCV; TB, RF, CEA, AFP, PSA, Troponin I; HCG, TP etc. We also provide production equipment and all the source materials for IVD products manufacturing . We want to be your supplier of choice and our ability to offer Custom Molding, Labeling and Packaging, as well as Uncut Sheets.