Dau Tu Va Xay Dung Dai Dung Holdings Joint Stock Company Address: No 42, An Son Street, Xa, Dan Phuong District, Ha Noi City Enterprise code: 0111203622 Phone: 0326798461; 0962803180 Representative: Tran Huu Quy Ha Noi CityFounding date: 5 - 9 - 2025