Van Phong Dai Dien Tai Ha Noi - Cong Ty Co Phan Dau Tu Xay Dung Hoai Nam Address: Nha C8/15, Dong Quan Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 2500214726-001 Phone: 02113871486 Representative: Le Van Tam Adress: No 88, Truong Chinh Street, Dong Xuan Ward, Phuc Yen Town, Vinh Phuc Province Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 10 - 2011