Happy Flight LTD Address: No 16/113 Yen Hoa, Civil Group 21, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107667452 Phone: 0968768835 Representative: Le Thi Thoa Adress: 202- C5, 14a Civil Group, Khuong Thuong Ward, Dong Da District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 1 - 2017