Thuong Mai Va Truyen Thong Thien Viet Joint Stock Company Address: No 14a Trinh Hoai Duc, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0101402001 Phone: 0247342893 Representative: Pham Van Hung Adress: Vu Ha, An Vu, Quynh Phu District, Thai Binh Province Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 18 - 9 - 2003