Dau Tu Xay Dung Va Thuong Mai An Thanh Joint Stock Company Address: No 94, Ho Tung Mau Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101973083 Phone: 0247646879 Representative: Pham Thi Ngoc Ha Adress: Civil Group 34, Dong Anh Town, Dong Anh District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 6 - 2006