Cong An Huyen Quoc Oai Address: Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0104854983 Phone: 02433843115 Representative: Vu Dinh Phu Adress: Quoc Oai Town, Quoc Oai District, Ha Noi City Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 5 - 8 - 2010