Dau Tu Va Thuong Mai 30-4 LTD Address: No 48, Khu Tap The Cong Ty O To So 3, Kien Hung Commune, Ha Dong District, Ha Noi City Enterprise code: 0500571428 Phone: 0242416886 Representative: Nguyen Van Hung Adress: No 48, Khu Tap The O To So 3, Kien Hung Commune, Ha Dong District, Ha Noi City Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 31 - 10 - 2007