Dau Tu Va Tu Van Ha Tang Hha Joint Stock Company Address: No 9, Lane 25, Nguyen Ngoc Vu Street, Civil Group 2, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106944978 Phone: 0904138656 Representative: Nguyen Trong Hoang Adress: No B23 No 9, KDT Dinh Cong, Dinh Cong Ward, Hoang Mai District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 8 - 2015