Cong Nghe So Toan Cau Joint Stock Company Address: 3rd Floor, HH2 Bac Ha Building, To Huu Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108079333 Phone: 0963832040 Representative: Le Quang Hung Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 1 - 12 - 2017