Thuong Mai Cong Nghe Thang Long Joint Stock Company Address: 3rd Floor So 25, Lane 74, Truong Chinh Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0101297861 Phone: 0248549166 Representative: Dong Ngoc Quyen Adress: P48 C13 KTT Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 31 - 10 - 2002