Xay Dung Va Tu Van Hoang Ha LTD Address: Doi Moi Hamlet, Doi Ngo Town, Luc Nam District, Bac Giang Province Enterprise code: 2400412932 Phone: 02043584918 Representative: Duong Van Tuong Adress: Doi Moi Hamlet, Doi Ngo Town, Luc Nam District, Bac Giang Province Doi Ngo Town, Luc Nam District, Bac Giang ProvinceFounding date: 28 - 11 - 2008