Hieu Vang Ninh Tam Address: Dinh Xuyen Hamlet, Hoa Nam Commune, Ung Hoa District, Ha Noi City Enterprise code: 0500277232 Phone: 02433882037 Representative: Trinh Ngoc Ninh Hoa Nam Commune, Ung Hoa District, Ha Noi CityFounding date: 18 - 9 - 1998