Thuong Mai Va Tu Van Du Hoc Du Lich Global Step LTD Address: No 56 Hang Dieu, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0109913745 Phone: 0968916155 Representative: Dinh Thi Thanh Loan Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 23 - 2 - 2022