Thuong Mai Va Tin Hoc Bau Troi Viet Joint Stock Company Address: Nha 24 To 36, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102767005 Phone: 0247675366 Representative: Dinh Thi Thu Hang Adress: No 3, Ly Nam De Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 6 - 2008