Thuong Mai Dich Vu San Xuat Cao Son LTD Address: Hoa Voi Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0106817546 Phone: 0914153119 Representative: Nguyen Van Son Adress: Hoa Voi Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 9 - 4 - 2015