Thuong Mai Va Giao Duc Dai Thanh Joint Stock Company Address: No 38, Lane 105, Bach Mai Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104162982 Phone: 0904580708 Representative: Dang Van Vinh Adress: Hamlet 8, Hop Thanh Commune, Thuy Nguyen District, Hai Phong City Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 15 - 9 - 2009