Born on 22-2-1953 ( Saigon ) Ho Chi Minh City Viet Nam High Diploma ( Cao Thang )in 1971 - Army enlistment 1972 - School officer Thu Duc 1976 chuyên viên điện tử electronic experts 1978 professional sound and light Television Station - 1985 the business sound light 87B Nam ky khoi nghia ward 1 HCM city - 1990 -> 2000 Discotheque business Caravelle - rose night dem mau hong - First hotel De nhat phong tra -2000 -> 2010 the business sound light TrongDong Sound&Light Co ltd 130 st 3 thang 2 ward 10 -2011 -> 2012 research wind energ\