Dau Tu Xay Dung Do Thi Ha Thanh Joint Stock Company Address: No 18, Hang Quat Street, Hang Gai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101353435 Phone: 0248260517 Representative: Nguyen Duy Huyen Adress: No 18, Hang Quat Street, Hang Gai Ward, Hoan Kiem District, Ha Noi City Hang Gai Ward, Hoan Kiem District, Ha Noi CityFounding date: 23 - 4 - 2003