Do Dac Va Ban Do So 1 Quoc Oai Joint Stock Company Address: Cau Than Hamlet, Ngo Sai Civil Group, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0108025176 Phone: 0979013008 Representative: Ta Duc Tai Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 16 - 10 - 2017