Khoanh Khac Song LTD Address: No 18, Gia Quat Street, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0105540933 Phone: 0944896197 Representative: Do Trieu Son Adress: Che Hamlet, Lien Bao Commune, Tien Du District, Bac Ninh Province Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 3 - 10 - 2011