Thuong Mai Va Dich Vu Hoang Ngan Joint Stock Company Address: No 6 Ly Van Phuc, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0104133050 Phone: 02438489748 Representative: Nguyen Ngoc Tu Adress: 54a1 Tap The So Giao Duc, Hamlet 4, Tu Liem District, Ha Noi City Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 27 - 8 - 2009