Yen Vien Ha Noi Joint Stock Company Address: No 89, Lane 53, Duc Giang Street, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0105872600 Phone: 02438274832 Representative: Hoang Van Thanh Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 26 - 4 - 2012