Sach Dien Tu Giao Duc Joint Stock Company Address: No 187B Giang Vo, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0105966633 Phone: 0393547719 Representative: Pham Thuc Truong Luong Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 13 - 8 - 2012