Y Hoc Quoc Te Joint Stock Company Address: No 21, Lane 87, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101504109 Phone: 02422133526 Representative: Bui Van Truong Adress: 1101- CT4-5, Civil Group 69, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 7 - 2004