Hoc Vien Ngon Ngu LTD Address: No 4/8, Lane 379, Doi Can Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107514544 Phone: 0979151680 Representative: Tran Minh Hang Adress: No 4/8, Lane 379, Doi Can Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 21 - 7 - 2016