Tin Hoc Vien Thong Hoang Gia LTD Address: Zoom 503 Tang 5 So 16, 259 Yen Hoa Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107468658 Phone: 02439981661 Representative: Truong Cao Cuong Adress: Ngai Khe Hamlet, Tan Dan Commune, Phu Xuyen District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 6 - 2016