Dau Tu Tap Doan Trum Joint Stock Company Address: No 121, Lane 97, Thai Thinh Street, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0109157048 Phone: 02382538935 Representative: Le Minh Chien Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 10 - 4 - 2020