Thuong Mai Vien Thong Mien Bac Joint Stock Company Address: No 430 La Thanh, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101520566 Phone: 0242661188 Representative: Le The Huynh Adress: Bau Hamlet, Kim Chung Commune, Dong Anh District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 23 - 8 - 2004