Dau Tu Phat Trien Xay Dung Ha Nguyen Joint Stock Company Address: C6 Villa, Trung Hoa Urban Area, Nhan Chinh, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105348796 Phone: 0979456748 Representative: Pham The Quyen Adress: Hamlet 5, Yen Giang Ward, Quang Yen Town, Quang Ninh Province Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 6 - 2011