Ky Thuat Xay Dung Tri Trung Joint Stock Company Address: No 15a, Lane 666, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102607749 Phone: 715236 Representative: Nguyen Tri Trung Adress: 92 Hai Ba Trung, Cua Nam Ward, Hoan Kiem District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 14 - 1 - 2008