Dau Tu Xay Dung HBN Viet Nam Joint Stock Company Address: Quynh Do Hamlet, Bac Lung Commune, Tinh Bac Ninh, Viet Nam Enterprise code: 2401057286 Phone: 0353660247 Representative: Nguyen Thi Thu Bac Ninh ProvinceFounding date: 15 - 1 - 2026