Ban Quan Ly Cong Trinh Ha Tang Address: 2 Ninh Chu Quarter, Khanh Hai Town, Khanh Hai Town, Ninh Hai District, Ninh Thuan Province Enterprise code: 4500289549 Phone: 0259876404 Representative: Le Minh Son Khanh Hai Town, Ninh Hai District, Ninh Thuan ProvinceFounding date: 24 - 9 - 2008