Dau Tu Xay Dung Va Phat Trien Cong Nghe Phu Vinh Joint Stock Company Address: No 120a, Nguyen An Ninh Street, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102394240 Phone: 0246625645 Representative: Dang Ngoc Quynh Adress: P510 G2, Thanh Cong Town, Thanh Cong Ward, Ba Dinh District, Ha Noi City Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 10 - 2007