Dau Tu Va Phat Trien Thuong Mai 5G Viet Nam Joint Stock Company Address: Thang Loi Civil Group, Duong Noi Ward, Ha Dong District, Ha Noi City Enterprise code: 0105085917 Phone: 02422458266 Representative: Dang Tran Huan Adress: Trung Kien Civil Group, Duong Noi Ward, Ha Dong District, Ha Noi City Duong Noi Ward, Ha Dong District, Ha Noi CityFounding date: 30 - 12 - 2010