Dau Tu Va Phat Trien Ha Tang Hoang Kien Joint Stock Company Address: Nha 5 Day A6 Dam Trau, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101857915 Phone: 0249840078 Representative: Nguyen Thi Thu Adress: Nha 5 Day A6 Dam Trau, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 17 - 1 - 2006