1969.07- 1970.09 stayed in school for distribution, and participated in the construction of Jiaozuo-Zhicheng railway project.
1970.09-1977.11worked in Luoyang Station of Zhengzhou Railway Bureau.
1977.111982.09 Secretary of the Youth League Committee of Luoyang Branch of Zhengzhou Railway Bureau and Secretary of the General Party Branch of the Dispatching Department.
1982.09-1984.12 deputy section chief, section chief and party secretary of Luoyang locomotive depot of Zhengzhou Railway Bureau,
Assistant Director and Party Secretary of Luoyang and Zhengzhou Railway Sub-bureaus
1984.12-1991.01Party Secretary of Hohhot Railway Bureau
1991.01-0/993.05 Director of Urumqi Railway Bureau and Deputy Secretary of the Party Committee.
1993.05-1993.12 Acting Director of the General Office of the Ministry of Railways
1993.12-1996.0/director of the general office of the Ministry of Railways1996.01-1996.12 Governor of Hainan Province.
1996.12-1998.08 Vice Governor of Hainan Province
/kloc-0 1998.08--2002.04 Vice Governor of Hainan Province, Secretary of Provincial Enterprise Working Committee
2002.04—2003.09 Member of the Standing Committee of Hainan Provincial Party Committee, Vice Governor and Secretary of Provincial Enterprise Working Committee
2003.09—2007.02 Member of the Standing Committee of Hainan Provincial Committee and Vice Governor
2007.02—2007.04 Member of the Standing Committee of Hainan Provincial Party Committee and Deputy Director of the Standing Committee of Provincial People's Congress
2007.04——2007.06 Deputy Director of the Standing Committee of Hainan Provincial People's Congress
2007.06—20 1 1.02 Deputy Director of the Standing Committee of Hainan Provincial People's Congress and Deputy Secretary of the Party Group
Representative of the 13th National Congress of the Communist Party of China, representative of the 8th National People's Congress, member of the 3rd and 5th Hainan Provincial Committee.
2011On February 23rd, the second plenary meeting of the Fourth Session of the Fourth Hainan Provincial People's Congress accepted Wu Changyuan's resignation as the deputy director of the Standing Committee of the Fourth Hainan Provincial People's Congress.