Blue Tourism LTD Address: P.14-15 Tang 7, Charmvit Building, No 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110168157 Phone: 0912037530 Representative: Nguyen Thi Ngoc Ha Adress: No 101 Nguyen Huu Tue, Gia Vien Ward, Ngo Quyen District, Hai Phong City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 11 - 2022