Dien Tu Vien Thong Han Thang LTD Address: 158 A2, Thanh Nhan Street, Thanh Xuan Commune, Soc Son District, Ha Noi City Enterprise code: 0107940479 Phone: 0979520854 Representative: Nguyen Van Thang Thanh Xuan Commune, Soc Son District, Ha Noi CityFounding date: 2 - 8 - 2017