Vien Thong Son Tung LTD Address: No 106, De La Thanh, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0106880379 Phone: 0909784953 Representative: Pham Son Tung Adress: No 106, De La Thanh, Phuong Lien Ward, Dong Da District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 17 - 6 - 2015