1998 - Patent Agent
1998 - Member of APAA
1999-2001 - Lecturer of Hua Fan University
2003-2006 - Vice-Chief Director, Patent, Trade Mark Committee, Taipei Bar Association
2006 - Chief Director, Domain Name Dispute Resolution Committee, Taipei Bar Association
2001-2004 - Supervisor, International Law Society, Taiwan
2007 - Vice Chief Director, National Intellectual Property Committee, Taipei Bar Association
2014 - Chairman, Overseas Students Japanese Scholarship Association