Xay Dung Va Thiet Ke Dien 7 Joint Stock Company Address: No 2B, 5/42 To 24 Alley, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0105398229 Phone: 0979255268 Representative: Nguyen Duc Khoi Adress: Civil Group 4, Dinh Cong Ward, Hoang Mai District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 7 - 2011