Hoang Dat LTD Address: No 27 Lan Ong, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101489122 Phone: 0249231546 Representative: Nguyen Thi Thoa Adress: No 9, Nha Tho Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 27 - 5 - 2004