Vnclassy Joint Stock Company Address: 6th Floor, Zen Tower Building, No 12, Khuat Duy Tien Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109887421 Phone: 0974689831 Representative: Phung Van Chien Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 1 - 2022