Ho Tro Thuong Mai & San Xuat Hoang Anh Joint Stock Company Address: No 4, Chua Boc Street, Dong Da District, Ha Noi City Enterprise code: 0101143325 Phone: 0245729940 Representative: Vu Dinh Luc Adress: No 10, 105 Nguyen Trai Lane, Thanh Xuan District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 16 - 7 - 2001