Duc Duong LTD Address: 40/2/19, Ta Quang Buu Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101281974 Phone: 0932258777 Representative: Bui Nguyen Soai Adress: Civil Group 33, Yen Hoa Ward, Cau Giay District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 9 - 2002