Dau Tu Xay Dung Phat Trien Nha Van Xuan Joint Stock Company Address: To Hieu Street, Quang Trung Ward, Ha Dong District, Ha Noi City Enterprise code: 0500452452 Phone: 02473006581 Representative: Hoang Bao Long Adress: No 19, Lane 158/21, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Quang Trung Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 7 - 2004