Dieu Khac My Nghe Vang Bac Da Quy Quang Dong Joint Stock Company Address: No 607 Hoang Hoa Tham, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0500601993 Phone: 0912948425 Representative: Bui Quang Dong Adress: P105, B4 Trung Tu, Trung Tu Ward, Dong Da District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 18 - 12 - 2008