Dau Tu Va Tu Van Thiet Ke Xay Dung Nha Xanh Joint Stock Company Address: No 9, Gia Ngu Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106654771 Phone: 02438261545 Representative: Tong Tuan Duc Adress: No 9, Gia Ngu Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 6 - 10 - 2014