Phat Trien Tai Nguyen Viet Joint Stock Company Address: No 86, Lane 528, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105146140 Phone: 0936215858 Representative: Duong Van Hanh Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 28 - 1 - 2011