Vien Thong Cong Nghe Huynh Truong Son LTD Address: No 1a, Lang Street, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0110441046 Phone: 0939018561 Representative: Nguyen Trung Thanh Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 8 - 8 - 2023