Dien Tu Vien Thong My-Link LTD Address: 23th Floor, Icon4 Building, 243a De La Thanh, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0107974407 Phone: 0949118300 Representative: Pham Hai Bac Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 23 - 8 - 2017