Tu Van Dau Tu Xay Dung Nhat Quang LTD Address: Khu Ban Kho, Loc Binh Town, Loc Binh District, Lang Son Province Enterprise code: 4900810734 Phone: 0378666235 Representative: Nong Anh Hang Loc Binh Town, Loc Binh District, Lang Son ProvinceFounding date: 27 - 6 - 2017