Beijing Wantai Biological Pharmacy Enterprise Co., Ltd. research, develops, produces, and sells in vitro diagnostic reagents and instruments, and vaccines in China and internationally. It operates through Diagnostics Division and Vaccine Division segments. The company offers chemiluminescence detection, biochemical, hepatitis B core antibody detection, and HIV reagents; rapid urine tests for hepatitis E antigen; chronic disease management, hepatitis E screening and prevention, women’s full life-cycle health management, smart laboratories, medical laboratory quality and competence accreditation, lean management consulting, blood safety testing, and internal quality control solutions; enzyme-linked immunosorbent assay, colloidal gold, nucleic acid, clinical test quality control products, and raw materials; and nucleic acid testing devices.