Core Viewpoint - The company Dongfang Biological (688298.SH) and its wholly-owned subsidiaries, Meiheng in the U.S. and Shanghai Wanzijian, have recently obtained several medical device registration certificates for various products [1] Group 1: Product Registrations - The registered products include: - Influenza A/B virus antigen rapid test kit (colloidal gold method) (professional) - Anti-myeloperoxidase antibody - Anti-proteinase 3 antibody - Anti-glomerular basement membrane antibody test kit (flow cytometry) - Healgen® Immunofluorescence Analyzer (OG-H180) - Healgen® AccuFluor Fentanyl Fluorescence Immunoassay (FIA) Test Kit - Qualitative [1]