Tu Van Xay Dung Ivn Joint Stock Company Address: 6th Floor, Sannam So 78 Building, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109808966 Phone: 0886506318 Representative: Dinh Van Tu Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 11 - 2021