Ngon Ngu Truc Tuyen Olaa Joint Stock Company Address: No 114, A2, Bac Thanh Cong Town, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102978207 Phone: 0242414024 Representative: Lai Thanh Trung Adress: P210 B6, Bac Thanh Cong Town, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 20 - 10 - 2008