Ky Thuat Dien Tu Va Phat Trien Giao Duc Huy Hoang LTD Address: 5th Floor, No 144, Yen Hoa Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107722209 Phone: 0788263999 Representative: Tran Van Hanh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 2 - 2017