Thuong Mai Va Tu Van Xay Dung Dien Thang Long Joint Stock Company Address: Zoom 1008, Khu To Hop Van Phong Va Nha O, 671 Hoang Hoa Tha, Ba Dinh District, Ha Noi City Enterprise code: 0104595256 Phone: 0912016028 Representative: Dao Anh Tuan Adress: Khoi 1, Vinh City, Nghe An Province Ba Dinh District, Ha Noi CityFounding date: 13 - 4 - 2010