Quang Cao Anh Duy Khoa LTD Address: No 23 D, Alley 173/137, Hoang Hoa Tham Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105535718 Phone: 0983102823 Representative: Vu Tuan Anh Adress: No 22, Hang Ma Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 28 - 9 - 2011