Dau Tu Dat Viet Joint Stock Company Address: No 107a, Dao Tan Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102773739 Phone: 02439411029 Representative: Nguyen Thi Van Huyen Adress: No 23, Civil Group 38, Dich Vong Ward, Cau Giay District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 11 - 6 - 2008