Du An Khu Do Thi Thong Nhat Joint Stock Company Address: No 15, Civil Group 1, Dong Tien Ward, Hoa Binh City, Hoa Binh Province Enterprise code: 5400528139 Phone: 0966197277 Representative: Pham Thi Hanh Dong Tien Ward, Hoa Binh City, Hoa Binh ProvinceFounding date: 15 - 9 - 2021