Kien Truc Va Xay Dung E5 Joint Stock Company Address: No 44 Kim Ma Thuong, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102269440 Phone: 0242420049 Representative: Cao Viet Cuong Adress: No 14 Ngo Thi Nham, Hang Bai Ward, Hoan Kiem District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 28 - 5 - 2007