Tu Van Dau Tu Tran Bach Va Cong Su LTD Address: 4th Floor, Sannam Building, No 78, Duy Tan Street, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111538587 Phone: 0915260443 Representative: Ha Tuan Anh Cau Giay Ward, Nam Tu Liem District, Ha Noi CityFounding date: 16 - 6 - 2026