Thuong Mai Dau Tu Phat Trien Xay Dung Hai Phuong LTD Address: No 142, Lane 72, Nguyen Trai Street, Phuong, Thanh Xuan District, Ha Noi City Enterprise code: 0111409711 Phone: 0588540890 Representative: Dinh Thi Hai Phuong Thanh Xuan Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 3 - 2026