Dua - Dua LTD Address: No 28, Alley 56, Lane 127, Hao Nam Street, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101724224 Phone: 0245120235 Representative: Dang Anh Duong Adress: No 1 Minh Khai, Nguyen Du Ward, Nam Dinh City, Nam Dinh Province O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 21 - 7 - 2005