Y Hoc Hoang Loc Vien Joint Stock Company Address: No 35, Lane 283, Doi Can Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108493590 Phone: 0936196183 Representative: Nguyen Thi Ngoan Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 30 - 10 - 2018