Vien Thong Hiep Lam LTD Address: No 126 Dai La, Truong Dinh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107983137 Phone: 0977889669 Representative: Nguyen Thuy Hang Truong Dinh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 5 - 9 - 2017