Tu Van Dau Tu Xay Dung Va Phat Trien Ha Tang Ha Noi Joint Stock Company Address: No 466 Bach Dang, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102567503 Phone: 02439846365 Representative: Nguyen Anh Duong Adress: Civil Group 45, Huong Son Ward, Thai Nguyen City, Thai Nguyen Province Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 12 - 2007