Tu Van Va Ung Dung Mina Protocol LTD Address: 10th Floor, Viet A Building, No 9, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109752350 Phone: 0988934819 Representative: Do Thi Phuong Thao Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 9 - 2021