Dai Dong Joint Stock Company Address: No 556 Nguyen Van Cu, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0101408130 Phone: 0248725129 Representative: Tran Van Vinh Adress: 74 Hang Gai, Hoan Kiem District, Ha Noi City Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 13 - 10 - 2003