Cong Nghe Truyen Thong Bac Hung Son LTD Address: Da Hamlet, Di Trach Commune, Hoai Duc District, Ha Noi City Enterprise code: 0106902872 Phone: 0948844084 Representative: Ha Van Thu Adress: Thuong Hamlet, My Thai Commune, Lang Giang District, Bac Giang Province Di Trach Commune, Hoai Duc District, Ha Noi CityFounding date: 14 - 7 - 2015