Dau Tu Xay Dung Bong Sen LTD Address: Hamlet 5, Mach Lung Hamlet, Thien Loc Commune, Dong Anh District, Ha Noi City Enterprise code: 0111442701 Phone: 0795121996 Representative: Le Thi Nga Dong Anh District, Ha Noi CityFounding date: 2 - 4 - 2026