Dt Va Phat Trien Cong Nghe Vien Thong - Tin Hoc LTD Address: No 40a Pham Hong Thai, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101367420 Phone: 0904428888 Representative: Nguyen Tri Duc Adress: No 3B Yen The, Dien Bien Ward, Ba Dinh District, Ha Noi City Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 29 - 5 - 2003