Vien An Toan Khoa Hoc Viet Nam Joint Stock Company Address: 129 Mai Hac De, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0110849251 Phone: 0981391191 Representative: Le Van Cuong Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 9 - 2024