Current Status and Progress -- Opportunities and Challenges -- Chemiluminescence Instruments and Reagents -- Fully automated enzyme immunological instruments and related instruments -- Autoimmune Diagnostics -- Tumor Markers -- ELISA Immunological Reagents -- Biochemical Analytical Instruments and Reagents -- Electrolyte Analysis Techniques -- Blood Gas Analysis Techniques -- Biochemical Assembly Lines -- Molecular Diagnosis of Novel Coronavirus -- Molecular Diagnostic Analyzers and Reagents -- Overview -- Domestic and Foreign Real-time Detection Market Situation -- Major Domestic Manufacturers -- Hemagglutination instruments and reagents -- Blood Group Detection Instruments and Supporting Reagents -- Urine -- Stool and Intestinal Microecology Testing -- Semen -- Vaginal Discharge -- Blood Cell Analyzers and Reagents -- Microbial Culture Analyzers and Reagents -- Concomitant Diagnosis -- Flight Mass Spectrometry Techniques -- Tandem Mass Spectrometry -- Overview of Pathological Diagnosis -- Routine Pathology -- Cytopathology -- Immunohistochemistry -- Molecular Pathology -- Numeral Pathology -- Classification and Status of Raw Materials for In Vitro Diagnostics -- Bottlenecks and Favorable Factors for the Development of Raw Materials for In Vitro Diagnostic Reagents -- Development and Application status of National Reference Materials for In Vitro Diagnostic Reagents -- Research and Development, Production, and Application status of quality controls for in vitro diagnostic reagents -- 2021 Results of Listed Companies -- Investment and Financing Mergers and Acquisitions of Listed Companies in 2021. .