Khoang San Va Xay Dung Hai An Joint Stock Company Address: No 10/10 Ly Quoc Bao, Nhi Chau Ward, Hai Duong City, Hai Duong Province Enterprise code: 0800937105 Phone: 0979188279 Representative: Pham Van Dung Adress: Cap Thuong Hamlet, Tien Tien Commune, Thanh Ha District, Hai Duong Province Nhi Chau Ward, Hai Duong City, Hai Duong ProvinceFounding date: 18 - 11 - 2011