Dich Vu Tin Hoc Tin Hoc Hai An Address: 67/4a Bui Dinh Tuy, Ward 12, Binh Thanh District, Ho Chi Minh City Enterprise code: 0301748631 Phone: 0284451044 Representative: Nguyen Thi Hai An Adress: 317, Lot E C/X Thanh Da P.27, Binh Thanh District, Ho Chi Minh City Ward 12, Binh Thanh District, Ho Chi Minh CityFounding date: 8 - 7 - 1999