Dich Vu Sach Va Thiet Bi Truong Hoc Mien Bac Joint Stock Company Address: No 3, Hang Tre, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106947369 Phone: 0988680770 Representative: Nguyen Ba Duc Hung Adress: No 23B, Ly Nam De, Hang Ma Ward, Hoan Kiem District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 21 - 8 - 2015