Truyen Thong Va Dich Vu Sprstep Joint Stock Company Address: 21th Floor, Capital Tower Building, No 109 Tran Hung Dao, Cua Nam Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0109855010 Phone: 0934653465 Representative: Nguyen Thi Thanh Xuan Cua Nam Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 12 - 2021