Dau Tu Thuong Mai Va Ho Tro Giao Duc Joint Stock Company Address: So 1 Le Quy Don, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101398073 Phone: 0245522665 Representative: Dinh Xuan Huong Adress: No 345, Tay Son Street, Nga Tu So Ward, Dong Da District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 4 - 9 - 2003