Professor Fan Chongyi, one of the 100 jurists who have powerful and far-reaching influence on the development of the rule of law in China, is a well-known professor of law and Ph.D. supervisor.Professor Fan has been teaching and researching in the field of criminal procedure law, evidence law and judicial system for more than 40 years and has made enormous achievements in philosophical research of criminal procedure law and evidence.  Among others, his research on the truth theory of judicial adjudication has promoted the modern developments of Chinese jurisprudence of criminal procedure system and evidence rules。