Vat Lieu Dien Va Vien Thong Ban Mai LTD Address: No 7 Hang Chao, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107308693 Phone: 02437341079 Representative: Dinh Cong Minh Thanh Adress: No 139 Nguyen Thai Hoc, Dien Bien Ward, Ba Dinh District, Ha Noi City Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 25 - 1 - 2016