Hieu Nghia LTD Address: 50, Hang Bac Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101715526 Phone: 0903404933 Representative: Nguyen Van Hanh Adress: 50, Hang Bac Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 7 - 2005