HVN Joint Stock Company Address: No 20 - BT8, Xa La Urban Area, Phuc La Ward, Ha Dong District, Ha Noi City Enterprise code: 0500589312 Phone: 02433545204 Representative: Nguyen Tien Duong Phuc La Ward, Ha Dong District, Ha Noi CityFounding date: 9 - 7 - 2008