Duc Quan LTD Address: No 2, 4 Nguyen Huu Huan, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101025635 Phone: 0249281721 Representative: Pham Bich Hang Adress: No 4 Nguyen Huu Huan, Hoan Kiem District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 27 - 6 - 2000