Dau Tu Thuy Ngan LTD Address: P.911, 9th Floor, Detech Tower Ii Building, No 107 Nguyen Phong Sac, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109102659 Phone: 0886369516 Representative: Bui Duy Hai Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 2 - 2020