Duong Ho Joint Stock Company Address: Zoom 602, 6th Floor, Han Viet Building, No 203 Minh Khai, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101437244 Phone: 0249362787; 0249362788 Representative: Nguyen Van Thuan Adress: 171a Minh Khai, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Minh Khai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 20 - 1 - 2004