Giao Duc Tnmath Joint Stock Company Address: No 7, Lane 68, Trung Kinh Street, Yen Hoa Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111198820 Phone: 0964608885 Representative: Tong Thi Thuan Ha Noi CityFounding date: 31 - 8 - 2025