Be Tong Va Xay Dung Song Da LTD Address: Dau Hamlet, Bach Nao Hamlet, Tam Hung Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111191293 Phone: 0936450036 Representative: Nguyen Thi Thuy Ha Noi CityFounding date: 26 - 8 - 2025