Dau Tu Thiet Bi Dien Tu Vien Thong Viet Nam Joint Stock Company Address: P102, 10 Tang Building, 699 Truong Dinh Lane, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102007290 Phone: 0246423536 Representative: Le Anh Dung Adress: Quarter 3, Ward 1, Dong Ha City, Quang Tri Province Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 8 - 8 - 2006