Hoc Vien VN LTD Address: No 63 Dang Xuan Bang, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109512831 Phone: 02563518888; 0256351666 Representative: Nguyen Thi Phuong Adress: No 222 Civil Group 40, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 1 - 2021