Trung Tam Ngoai Ngu- Tin Hoc Wiki Address: No 29, Hang Cot Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0104348634 Phone: 02422019611 Representative: Dinh Thi Thu Trang Adress: No 14, 62 Luong Yen Lane, Hai Ba Trung District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 12 - 2009