Celltrion Healthcare is a biopharmaceutical company specializing in oncology, influenza, psoriasis, and arthritis. It aims to provide medicines for Non-Hodgkin's Lymphoma(NHL), Chronic Lymphocytic Leukemia(CLL), Rheumatoid Arthritis(RA), Granulomatosis with Polyangiitis(GPA), Microscopic Polyangiitis(MPA), etc.