Vien Thong Dung Ha LTD Address: No 8a, 271 Bui Xuong Trach Lane, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110348960 Phone: 0929848484 Representative: Nguyen Manh Ha Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 5 - 2023