Technology Convergence Corporation Joint Stock Company Address: No 5 Dien Bien Phu, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0109045760 Phone: 0977693870 Representative: Le Hoang Son Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 30 - 12 - 2019