Tu Van Va Dao Tao NHK Joint Stock Company Address: No 5/254, Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105598940 Phone: 02436628384 Representative: Nguyen Trung Kien Adress: I Hamlet, Van Phuc Commune, Thanh Tri District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 28 - 10 - 2011