Dau Tu Xay Dung Va Thuong Mai Hoang Nam Joint Stock Company Address: No 45/3, Tong Duy Tan Street, Ngoc Chau Ward, Hai Duong City, Hai Duong Province Enterprise code: 0800450978 Phone: 0934456776 Representative: Bui Xuan Duong Adress: Khu 6, Ngoc Chau Ward, Hai Duong City, Hai Duong Province Ngoc Chau Ward, Hai Duong City, Hai Duong ProvinceFounding date: 25 - 4 - 2008