Dich Vu Cong Nghe Truyen Thong Viet Nam LTD Address: No 3, Alley 5/7, Ly Ai Street, Song Phuong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0110961260 Phone: 0932256777 Representative: Vu Van Thuong Song Phuong Commune, Hoai Duc District, Ha Noi CityFounding date: 21 - 2 - 2025