Phuong Trung Joint Stock Company Address: 20a Civil Group, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103575916 Phone: 02422103606 Representative: Le Huu Loc Adress: 11a Civil Group, Bac Son Ward, Tam Diep City, Ninh Binh Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 3 - 2009