Dau Tu A - Z Joint Stock Company Address: No 55C1, Alley 55/24, Hoang Hoa Tham Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101797529 Phone: 02437223020 Representative: Le Thi Phuong Lan Adress: P 18, Hoang Hoa Tham Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 10 - 2005