Keien Innovations LTD Address: No 67, Doc Ngu Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107478198 Phone: 02438329625 Representative: Dang Anh Duc Adress: No 67, Doc Ngu Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 20 - 6 - 2016