Dich Vu Ky Thuat Va Xay Lap Dien Tdh Joint Stock Company Address: 2nd Floor So 23, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0101795867 Phone: 0247562358 Representative: Pham Van Hao Adress: No 23 Hoang Quoc Viet, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 10 - 2005