| 1999— | President, Dragon International Patent Office, Chicago Branch USA, Illinois, Chicago | |
| 1992—1997 | Consultant, USA, Ohio, Cleveland (Jones, Day, Reavis and Pogue Law Firm) | |
| 1991 | Graduate, Case Western Reserve University USA, Ohio, Cleveland (Received JD) | |
| 1988 | Graduate, Franklin Pierce Law Center USA, New Hampshire, Concord (Received Master's Degree) | |
| 1986—1988 | Deputy Secretary-General, Licensing Executives Society | |
| 1986 | Founder, Licensing Executives Society | |
| 1985—1988 | Deputy Director, China Council for the Promotion of International Trade, Legal Affairs Department | |
| 1982—1984 | Delegate, State Patent Office Switzerland, Geneva (Diplomatic Conference on the Revision of the Paris Convention for the Protection of Industrial Property) | |
| 1980—1985 | Deputy Director, State Intellectual Property Office, International Department | |
| Graduate, Military Medical Academy of Science (Received Certificate in Medical Science) |