Phat Trien Thuong Mai Va Xay Dung Hoang Quan Joint Stock Company Address: No 2, Lane 431, Tam Trinh Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103882875 Phone: 0912653632 Representative: Hoang Phi Adress: Hieu Hap Hamlet, Nghi Thu Ward, Cua Lo Town, Nghe An Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 5 - 2009