Hoang Long Edu LTD Address: P501, No 83 Nguyen Ngoc Vu, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109903458 Phone: 0971559595 Representative: To Thi Nhinh Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 2 - 2022