Dong Ha LTD Address: No 15, Hue Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101266535 Phone: 0249430691 Representative: Duong Bich Ngoc Adress: No 15, Hue Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 8 - 2002