Thuong Mai Vien Thong Ha Tung LTD Address: No 262, La Thanh Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101410764 Phone: 0248515335 Representative: Dang Manh Tung Adress: No 262, La Thanh Street, O Cho Dua Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 23 - 10 - 2003