Ky Thuat Xay Dung Ngam Ha Noi Joint Stock Company Address: No 8, Lane 171, Cu Loc Street, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101791326 Phone: 0245581160 Representative: Nguyen Huy Truong Luu Adress: Khoi 9, Hong Son Ward, Vinh City, Nghe An Province Thuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 10 - 2005