Dau Tu Vien Thong Va Ha Tang Do Thi Joint Stock Company Address: No 08 Hoang Hoa Tham, Vinh Ninh Ward, Hue City, Thua Thien, Hue Province Enterprise code: 3301340171 Phone: 02343934888 Representative: Luu Xuan Truong Adress: No 30, Quan Su Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Vinh Ninh Ward, Thuan Hoa District, Hue CityFounding date: 6 - 7 - 2011