Hop Tac Xa Cong Nghiep Hoang Anh Address: Lot 01, 8a, Hoang Mai Industrial Zone, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0100825050 Phone: 02436332293 Representative: Do Thi Voc Adress: 2, 620 Bach Dang Lane, Hai Ba Trung District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 2 - 1999