Truyen Thong Va Cong Nghe THT Viet Nam Joint Stock Company Address: No 9, Lane 155, Dang Tien Dong Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0105881034 Phone: 02039451366 Representative: Pham Ngoc Thuy Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 9 - 5 - 2012