Dau Tu Cong Nghe Ha Noi Joint Stock Company Address: No 91 Luong Dinh Cua, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0101806043 Phone: 0249183669 Representative: Vu Thach Thu Adress: No 38B Vong Thi, Buoi Ward, Tay Ho District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 27 - 10 - 2005