Thuong Mai Va Phat Trien Cong Nghe Thong Tin NTT Joint Stock Company Address: No 540 Tran Khat Chan, Phuong, Hue Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0101396816 Phone: 0249762357 Pho Hue Ward, Hai Ba Trung District, Ha Noi CityFounding date: 29 - 8 - 2003