President, China Patent Protection Association | ||
2002— | President, Dragon International Patent Office | |
2001—2002 | Deputy Commissioner, State Intellectual Property Office | |
1995—2001 | Deputy Commissioner, State Patent Office | |
1982—1994 | Patent Examiner, State Intellectual Property Office | |
1982—1994 | Senior Patent Examiner, State Intellectual Property Office | |
1982—1994 | Director, State Intellectual Property Office, Mechanical Examination Department | |
1980—1982 | Engineer, Changchun No. 1 Motor Vehicle Plant Jilin Province, Changchun City |