San Xuat Thiet Bi Giao Duc Viet Nam Joint Stock Company Address: No 24, Tieu Khu 4, Quan Lao Town, Yen Dinh District, Thanh Hoa Province Enterprise code: 2802307381 Phone: 0915358991 Representative: Nguyen Manh Hung Adress: P 908 Otc2, DN1, Bac Linh Dam, Dai Kim Ward, Hoang Mai District, Ha Noi City Quan Lao Town, Yen Dinh District, Thanh Hoa ProvinceFounding date: 9 - 10 - 2015