Thuong Mai & Dau Tu Xay Dung Bao Son LTD Address: No 5 Hem 351/108/45 Linh Nam, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109831700 Phone: 0919992255 Representative: Le Truong Son Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 11 - 2021