Dich Vu Hoang Yen LTD Address: No 2 Nghach 10, Lane 351, Linh Nam Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102759734 Phone: 0246448984 Representative: Ngo Hoang Yen Adress: 9 Le Van Luong, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 5 - 2008