Thuong Mai - Truyen Thong Dai Duong Joint Stock Company Address: P4, Nha A17, 1D Civil Group, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0102264890 Phone: 0248573838 Representative: Pham Thi Hoang Yen Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 23 - 5 - 2007