Van Phong Dai Dien - Cong Ty Co Phan Phat Trien Giao Duc Stem Doc Address: Zoom 401, No 02, Lane 49, Le Duc Tho Street, Tu Liem Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0109635840-002 Phone: 0944858983 Representative: Phan Kim Oanh Nam Tu Liem District, Ha Noi CityFounding date: 13 - 3 - 2026