Cty Co Phan Xay Dung Duy An Address: No 92, Hoa Binh Street, Loc Binh Town, Loc Binh District, Lang Son Province Enterprise code: 4900235883 Phone: 0205840117 Representative: Nguyen Van Vinh Adress: No 92, Hoa Binh Street, Loc Binh Town, Loc Binh District, Lang Son Province Loc Binh Town, Loc Binh District, Lang Son ProvinceFounding date: 27 - 9 - 2005