Tu Van Xay Dung Tay Bac Nghe An LTD Address: Nha Ong Lang Dy Thien, Dong Son Hamlet, Que Phong Commune, Tinh Nghe An, Viet Nam Enterprise code: 2902262818 Phone: 0326536537 Representative: Lang Dy Thien Nghe An ProvinceFounding date: 27 - 1 - 2026