Khoa Hoc Giao Duc Va Cong Nghe Esat LTD Address: No 180a, Lane 173, Hoang Hoa Tham Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0110421674 Phone: 0979973234 Representative: Nguyen Van Duy Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 7 - 2023