Dau Tu Thuong Mai Dien May Duc Thanh Joint Stock Company Address: Hamlet 9, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101454592 Phone: 0904262504 Representative: Hong Phi Long Adress: No 1, Lane 1, Tay Son Street, Quang Trung Ward, Dong Da District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 3 - 2004