2004-Now: Stay and work in Japan (Nagano Prefecture)
2000-2003: Longsheng Aquatic Products Company (China)
1997-2000: National Economic Research Institute. (Laos)
Economic management
1992-1997: B.A. Fudan University (China)
1988-1991: Vientiane High School
1985-1988: Nong-bone College
1980-1985: Dong-miang Primary School.