B.S. Electronics (Sun Yat-Sen University, 1982)
Patent examination & search training (European Patent Office, 1995,1996,2000, German Patent Office, 1991, 1998)
Electrical Engineer (Factory No.768 attached to Ministry of Electronics Industry, 1982-1988)
Patent Examiner (Chinese Patent Office, 1988-1998, Patent Office of the State Intellectual Property Office of China, 1988-2002)
Partner, Patent Attorney (China Sinda Intellectual Property Ltd., 2002-2008)
Partner, Patent Attorney (Lecome Intellectual Property Agent Ltd., since 2008)
Patent Prosecution & Re-examination, Patent Invalidation & Litigation
All-China Patent Agents Association, Chinese Intellectual Property Research Association