Giai Phap Dich Vu Giao Duc Ess Viet Nam Joint Stock Company Address: No 07, 18B Ton Dan Lane, Trang Tien Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107638821 Phone: 0911676789 Representative: Bui Duc Anh Adress: No 4B Ky Dong, Quang Trung Ward, Hong Bang District, Hai Phong City Trang Tien Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 11 - 2016