Dau Tu Hoang An Joint Stock Company Address: Gia Tu Hamlet, Hoang An Commune, Hiep Hoa District, Bac Giang Province Enterprise code: 2400392179 Phone: 02144872164 Representative: Nguyen Hai Oanh Adress: Gia Tu Hamlet, Hoang An Commune, Hiep Hoa District, Bac Giang Province Hoang An Commune, Hiep Hoa District, Bac Giang ProvinceFounding date: 31 - 12 - 2007