Our company produces human recombinant antigens for in vitro diagnosis of autoimmune diseases. To date, we provide high-quality antigens for the following items, Anti-Nuclear Antibody, Autoimmune Hepatitis. ANCA-Related Vasculitis, Type I Diabetes, Infertility, Antiphospholipid Syndrome, Membranous Nephropathy, Autoimmune Encephalitis, Interstitial Pneumonia, Rheumatoid Arthritis, Central Nervous System Demyelinating Diseases, Related Antibodies.