Du Hoc Han Quoc Hana Edu LTD Address: No 6, Tuoi Tre Street, Hai Duong Ward, Hai Phong Town, Viet Nam, Hai Phong City Enterprise code: 0801471018 Phone: 0977627669 Representative: Le Tien Thanh Hai Phong CityFounding date: 14 - 10 - 2025