Thuong Mai Dich Vu Cong Nghe Hatech Joint Stock Company Address: No 4, Lane 850, Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0108009181 Phone: 0962626543 Representative: Cao Xuan Tam Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 4 - 10 - 2017