Onesmart Viet Nam Joint Stock Company Address: No 104, 274 Nguyen Lan Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109885632 Phone: 02399958186 Representative: Dao Thi Phuong Huyen Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 13 - 1 - 2022