Dau Tu Va Thuong Mai Trong Quan LTD Address: Yen Phu Hamlet, Tien Thang Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111490416 Phone: 0779065497 Representative: Dao Trong Quan Tien Thang Commune, Me Linh District, Ha Noi CityFounding date: 8 - 5 - 2026