Phat Trien Cong Nghe Cao Phuong Bac LTD Address: 1C Kim Ma Thuong, Cong Vi, Ba Dinh District, Ha Noi City Enterprise code: 0101116032 Phone: 0247625327 Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 26 - 4 - 2001