Xay Dung Va Dich Vu Tong Hop Hoang Hai Joint Stock Company Address: No 12, 168/1 Hao Nam Alley, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0103003108 Phone: 0966634162 Representative: Dang Hong Chau O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 10 - 11 - 2008