Truyen Thong Thien Viet Joint Stock Company Address: Hamlet 3, Lai Yen Commune, Hoai Duc District, Ha Noi City Enterprise code: 0106157755 Phone: 0975789677 Representative: Nguyen Thi Thuy Linh Adress: No 10 Khu, K83 Town, Yen Hoa Ward, Cau Giay District, Ha Noi City Lai Yen Commune, Hoai Duc District, Ha Noi CityFounding date: 18 - 4 - 2013