Dong Quan LTD Address: 51 Nguyen Huu Huan, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101835647 Phone: 0249262220 Representative: Nguyen Thanh Dong Adress: 15, Yen Phu Street, Yen Phu Ward, Tay Ho District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 8 - 12 - 2005