Dau Tu Xay Dung Bat Dong San HC Signature Tower Joint Stock Company Address: 106, 36 Khu Nha O Dong Nam Street, Quarter 21, Hiep Binh Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0319429234 Phone: 0986849999 Representative: Truong Van Cau Hiep Binh Ward, Thu Duc District, Ho Chi Minh CityFounding date: 5 - 3 - 2026