Dich Vu Thuong Mai Dien Tu Tin Hoc Dong Hanh LTD Address: No 249, Tran Quoc Hoan Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101630632 Phone: 0249164032 Representative: Le Hoang Gia Adress: B410B Nha C3, Nghia Tan Town, Cau Giay District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 4 - 2005