Dau Tu Xay Dung Thuong Mai 669 Joint Stock Company Address: Hamlet 15, Khoan Te Hamlet, Bat Trang Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111283681 Phone: 0981609664 Representative: Le Thanh Toan Ha Noi CityFounding date: 13 - 11 - 2025