Vat Lieu Va Xay Dung Thong Nhat Hai Phong Joint Stock Company Address: No 99, Street 854, Quan Tru Ward, Kien An District, Hai Phong City Enterprise code: 0200587836 Phone: 0225876464 Quan Tru Ward, Kien An District, Hai Phong CityFounding date: 30 - 6 - 2004