Quang Cao Sao Bac LTD Address: Nha C8, Ham Tu Quan Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101454320 Phone: 0248257726 Representative: Trang Cong Hung Adress: Nha C8, Ham Tu Quan Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 18 - 3 - 2004