Tu Van Va Xay Dung HS LTD Address: Hamlet 05, Yen Kien Hamlet, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Enterprise code: 0109061032 Phone: 0833345866 Representative: Nguyen Van Trinh Adress: Khu Cau 10, Huu Lung Town, Huu Lung District, Lang Son Province Ngoc Hoi Commune, Thanh Tri District, Ha Noi CityFounding date: 13 - 1 - 2020