Tu Van Dau Tu Xay Dung DVC LTD Address: Dai An Hamlet, Dinh Lap Commune, Tinh Lang Son, Viet Nam Enterprise code: 4900947129 Phone: 0975240040 Representative: Hoang Trong Duc Dinh Lap Commune, Dinh Lap District, Lang Son ProvinceFounding date: 12 - 8 - 2026