Thuong Mai Va Phat Trien Cong Nghe Thang Long Joint Stock Company Address: No 22 B8, Khu Dam Trau, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101983187 Phone: 0249843130 Representative: Le Viet Hung Adress: No 22 B To 1, Thanh Cong Ward, Dong Da District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 29 - 6 - 2006