Dau Tu Xay Dung Va Phat Trien Ha Tang Tam Son Joint Stock Company Address: No 81, Civil Group 6, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0107372385 Phone: 0912356256 Representative: Vu Phi Anh Adress: P413 A9, Tap The Nghia Tan, Nghia Tan Ward, Cau Giay District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 28 - 3 - 2016