Tu Van Va Dau Tu Xay Dung Ha Tang Bac Viet Joint Stock Company Address: Tam Lu Be Quarter, Dong Nguyen Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300632998 Phone: 02222217759 Representative: Ngo Quyet Thang Adress: Chi Ne Town, Lac Thuy District, Hoa Binh Province Dong Nguyen Ward, Tu Son City, Bac Ninh ProvinceFounding date: 8 - 3 - 2011