Dau Tu Halmax Joint Stock Company Address: No 119, 254 Minh Khai Lane, Mai Dong, Hoang Mai District, Ha Noi City Enterprise code: 0102273870 Phone: 0246341347 Representative: Dao Van Hiep Adress: No 31, Lot 9 Den Lu 1, Hoang Van Thu, Hoang Mai District, Ha Noi City Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 30 - 5 - 2007