Dau Tu Phat Trien Dich Vu Thuong Mai Va Ky Thuat Bao An LTD Address: 11th Floor, Viet A Building, No 9, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109564452 Phone: 0968113087 Representative: Nguyen Van Trang Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 3 - 2021