Cong Nghe Thong Tin & Truyen Thong Dong Ngan Joint Stock Company Address: No 45B, Lane 332, La Thanh Street, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0101386254 Phone: 0248523628 Representative: Pham Hong Nhung Adress: Zoom 414, E6, Phuong Mai Ward, Dong Da District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 24 - 7 - 2003