| 2008—2013 |
Deputy Secretary-General, 11th Standing Committee of the NPC |
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| 2008—2013 |
Member, 11th Standing Committee of the NPC |
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| 2007— |
Vice-Chairman, 9th China Democratic National Construction Association, Central Committee |
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| 2007—2007 |
Chairman, China Democratic National Construction Association, Provincial Committee Shanxi Province |
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| 2003—2008 |
Vice-Governor, People's Government Shanxi Province |
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| 2003—2008 |
Member, 10th CPPCC, National Committee |
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| 2000—2003 |
President, Taiyuan University of Science and Technology Shanxi Province, Taiyuan City |
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| 1999—2000 |
Executive Vice-President, Taiyuan University of Science and Technology Shanxi Province, Taiyuan City |
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| 1997—1999 |
Assistant to the President, Taiyuan University of Science and Technology Shanxi Province, Taiyuan City |
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| 1997—1999 |
Director, Taiyuan University of Science and Technology, Mathematical Sciences Department Shanxi Province, Taiyuan City |
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| 1990—1997 |
Director, (State Standards and Industry Academy of Singapore) |
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| 1989—1990 |
Post-Doctorate Fellow, Ohio State University USA, Ohio, Columbus |
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| 1987—1989 |
Student, Auburn University USA, Alabama, Auburn (Received Doctorate) |
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| 1985—1987 |
Director, Taiyuan University of Science and Technology, Mechanics Research Laboratory Shanxi Province, Taiyuan City (formerly known as Taiyuan Heavy Machinery Institute) |
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| 1983—1985 |
Visiting Scholar, University of Manchester, College of Science and Engineering United Kingdom, Manchester |
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| 1977—1983 |
Teacher, Taiyuan University of Science and Technology Shanxi Province, Taiyuan City (formerly known as Taiyuan Heavy Machinery Institute) |
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| 1974—1977 |
Student, Taiyuan University of Science and Technology Shanxi Province, Taiyuan City (formerly known as Taiyuan Heavy Machinery Institute) |
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