Sach - Thiet Bi Giao Duc Thoi Dai Joint Stock Company Address: K4 TT10, KDT Moi Xuan Phuong, Xuan Phuong Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111381329 Phone: 0948222996; Representative: Do Quoc An Xuan Phuong Ward, Bac Tu Liem District, Ha Noi CityFounding date: 6 - 2 - 2026