He has served as deputy director-level judge of Hainan Higher People's Court, vice-president of civil trial court and deputy director of research office, vice-president of Yangpu Economic Development Zone Intermediate People's Court and member of party group, vice-president and member of party group of Hainan Second Intermediate People's Court, deputy director of trial management office of provincial higher people's court, president of environmental protection court and director-level judge. Director of the Political Department of Hainan Provincial Department of Justice and member of the Party Committee.