Cong Nghe Phong Sach Oslo LTD Address: Phong Xa Hamlet, Dong Phong Commune, Yen Phong District, Bac Ninh Province Enterprise code: 2301187108 Phone: 02223518999 Representative: Nguyen Huy Toan Dong Phong Commune, Yen Phong District, Bac Ninh ProvinceFounding date: 27 - 9 - 2021