Tu Van Va Xay Dung 88 Son La LTD Address: Nha Ong Lo Van Bon, Tieu Khu 3, Quynh Nhai Commune, Tinh Son La, Viet Nam Enterprise code: 5500689926 Phone: 0985347566 Representative: Quang Van Bien Quynh Nhai Commune, Quynh Nhai District, Son La ProvinceFounding date: 18 - 9 - 2026