Tu Van Dau Tu Big Joint Stock Company Address: 3rd Floor, CT3 Gelexia Rivierside Building, No 885 Tam Trinh, Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109430730 Phone: 0989003888 Representative: Nguyen Vu Ha Thanh Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 26 - 11 - 2020