Tu Van Dau Tu Xay Dung Tien An Address: Khu Hoang Bo 2, Nuoc Hai Town, Hoa An District, Cao Bang Province Enterprise code: 4800166668 Phone: 02063860888 Representative: Hoang Viet Tien Adress: Khu Hoang Bo 2, Nuoc Hai Town, Hoa An District, Cao Bang Province Nuoc Hai Town, Hoa An District, Cao Bang ProvinceFounding date: 4 - 3 - 2008