Dich Vu Cong Nghe Mang Joint Stock Company Address: No 4, Le Van Linh Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101393124 Phone: 0247335927 Representative: Dao Le Thao Adress: No 27 Yen Ninh, Truc Bach Ward, Ba Dinh District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 18 - 8 - 2003