Dau Tu Phat Trien Nha Ha Noi So 5 Joint Stock Company Address: 135, Phung Hung Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0100105824 Phone: 02439230607 Representative: Tran Van Can Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 5 - 1998