Giao Duc Va Khoa Hoc Cong Nghe Ha Noi Joint Stock Company Address: No 9, Lane 167, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109775911 Phone: 0963431038 Representative: Kieu Duc Hanh Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 10 - 2021