Quang Cao Doanh Nghiep Viet Nam Joint Stock Company Address: No 80, Bach Mai Street, Cau Den Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101401960 Phone: 0249783204 Cau Den Ward, Hai Ba Trung District, Ha Noi CityFounding date: 18 - 9 - 2003