Xay Dung Co Dien Truong Son LTD Address: Hamlet 1, Que Son Hamlet, Dan Hoa Commune, Thanh Oai District, Ha Noi City Enterprise code: 0111408323 Phone: 0936221805 Representative: Nguyen Truong Son Dan Hoa Commune, Thanh Oai District, Ha Noi CityFounding date: 11 - 3 - 2026