Kinh Doanh Vang Bac Trong Dung LTD Address: No 20, Ha Trung Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0103912230 Phone: 0936969139 Representative: Nguyen Huu Trong Adress: Hamlet 3, Ninh Hiep Commune, Gia Lam District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 3 - 6 - 2009