Hien Bang LTD Address: Hamlet 4, Dong Lao Hamlet, Dong La Commune, Hoai Duc District, Ha Noi City Enterprise code: 0105368986 Phone: 0972605958 Representative: Nguyen Thi Hien Adress: Dong La Commune, Hoai Duc District, Ha Noi City Dong La Commune, Hoai Duc District, Ha Noi CityFounding date: 20 - 6 - 2011