Cong Nghe Vat Lieu Xay Dung Phuong Bac LTD Address: No 98 Nguyen Thai Hoc, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104132392 Phone: 02438260648 Representative: Vu Kieu Nga Adress: No 13 Thuy Khue, Thuy Khue Ward, Tay Ho District, Ha Noi City Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 27 - 8 - 2009