Cong Nghe Vien Thong Truong Son LTD Address: Hamlet 1, Phu Tang Hamlet, Bac Phu Commune, Soc Son District, Ha Noi City Enterprise code: 0110125280 Phone: 0826932222 Representative: Hoang Truong Son Bac Phu Commune, Soc Son District, Ha Noi CityFounding date: 21 - 9 - 2022