Tu Van Xay Dung Phuong An 779 LTD Address: Nha Ong Tran Van Quyet, Dong Kinh Hamlet, Xa, Ba Dinh District, Ha Noi City Enterprise code: 2803225702 Phone: 0868493106 Representative: Tran Van Quyet Ba Dinh Commune, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 16 - 4 - 2026