Cty TNHH Thuong Mai Dich Vu Ky Thuat Tin Hoc Hoang Viet Address: 494/9 Cach Mang Thang Tam, Ward 11, District 3, Ho Chi Minh City Enterprise code: 0303557632 Phone: 0289310471 Representative: Nguyen The Duc Adress: 236/1 Le Van Sy P.01, Tan Binh District, Ho Chi Minh City Ward 11, District 3, Ho Chi Minh CityFounding date: 26 - 11 - 2004