Thuong Mai- Ky Thuat- Dien - Dien Tu - Vien Thong Hung Huong Joint Stock Company Address: No 616, Lang Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0104777619 Phone: 02437765695 Representative: Do Mai Hong Adress: No 1 N9 To 28, Lang Thuong Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 24 - 6 - 2010