Dia Oc Phuong Bac Joint Stock Company Address: No 21, Lane 89, Thanh Lan Street, Thanh Tri Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108334865 Phone: 0972885786 Representative: Doan Van Anh Thanh Tri Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 6 - 2018