Trung Tam Phat Trien Quy Dat Huyen Quoc Oai Address: Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0106508298 Phone: 02433844555 Representative: Tran Duc Thang Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 11 - 4 - 2014