Tu Van Thiet Ke Va Truyen Thong Viet Nam Joint Stock Company Address: No 10, 146 Tran Phu Lane, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0108336982 Phone: 0902116952 Representative: Tran Van Cuong Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 22 - 6 - 2018