Truyen Thong Nghe Thuat Song Viet LTD Address: No 18, Nguyen Phong Sac Street (Keo Dai), Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101626795 Phone: 0983809838 Representative: Le Hoai Nam Adress: No 117/64 Thai Ha P.Trung Liet, Dong Da District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 31 - 3 - 2005