Tu Van Du Hoc Va Du Lich Hannam Joint Stock Company Address: No 26, Lane 133, Nguyen Phong Sac Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0110215181 Phone: 02385686362 Representative: Nguyen Thi Thanh Huyen Adress: No 229, TDP Tru 3, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 12 - 2022