Dau Tu Dang Gia Joint Stock Company Address: 8th Floor, Sannam Building, No 78 Duy Tan, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0108026758 Phone: 02462539468 Representative: Dang Van Cong Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 10 - 2017