Hanh Trinh Du Hoc LTD Address: No 4, Alley 71, Lane 310, Nghi Tam Street, Tu Lien Ward, Tay Ho District, Ha Noi City Enterprise code: 0110340859 Phone: 0967919488 Representative: Bach Tuyet Nhung Tu Lien Ward, Tay Ho District, Ha Noi CityFounding date: 4 - 5 - 2023