Trung Tam Bao Ton Di San Thang Long - Ha Noi Address: 19 Nguyen Tri Phuong, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102064588 Phone: 0249343994 Representative: Tran Viet Anh Adress: 34 Phan Dinh Phung, Quan Thanh Ward, Ba Dinh District, Ha Noi City Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 9 - 11 - 2006