Dau Tu Xay Dung Va Thuong Mai Pham Hoang Vi Joint Stock Company Address: Khu Cau 20, Dong Buc Commune, Loc Binh District, Lang Son Province Enterprise code: 4900890507 Phone: 0859088828 Representative: Vi Van Duc Pham Van Che Adress: Phai Duoc Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Dong Buc Commune, Loc Binh District, Lang Son ProvinceFounding date: 24 - 10 - 2022