Dau Tu Nguyen Hung Joint Stock Company Address: O 7, Lot 6 Den Lu, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105545385 Phone: 0902021960 Representative: Tran Thi Anh Thoa Adress: No 27, Hang Ngang Street, Hang Dao Ward, Hoan Kiem District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 10 - 2011