Minister Wang will use multiple cases to illustrate the practical application of statistical analysis in product quality review, daily quality management (including laboratory data analysis, preventive management, change management, etc.), verification management, product stability assessment and drug vigilance. He will also make full use of JMP distribution fitting, model fitting, statistical process control analysis, variability analysis, degradation, stability testing, screening, text analysis and mining and other scientific analytical methods in various stages of drug quality management to ensure the stability and reliability of drug quality and process, thereby meeting the strict management requirements of regulatory agencies and speeding up and increasing the efficiency of drug market launch.