Tu Van Dau Tu Xay Dung He Thong Vina-3s Joint Stock Company Address: No 42B, Lane 13, Ta Thanh Oai Street, Ta Thanh Oai Commune, Thanh Tri District, Ha Noi City Enterprise code: 0107915793 Phone: 02436315872 Representative: Nguyen Khac Vu Ta Thanh Oai Commune, Thanh Tri District, Ha Noi CityFounding date: 11 - 7 - 2017