2003-Now: Ministry of Public Security (Laos)
1998-2001: Ministry of Interior(Laos)
Science of Politics and Law
2000-2002: M.A. Kobe University (Japan)
1993-1998: B.A. Fudan University (China)
1988-1991: Vientiane High School
1985-1988: Khong-Thap College
1980-1985: Khong-Thap Primary School.