Giao Duc Olympic Viet Nam LTD Address: Phu Trang Hamlet, Da Phuc Hamlet, Sai Son Commune, Quoc Oai District, Ha Noi City Enterprise code: 0109414873 Phone: 02279825198 Representative: Dao Dang Dat Adress: Phu Trang Hamlet, Da Phuc Hamlet, Sai Son Commune, Quoc Oai District, Ha Noi City Sai Son Commune, Quoc Oai District, Ha Noi CityFounding date: 11 - 11 - 2020