Information system is a system composed of people, computers and other peripheral devices, which can collect, transmit, store, process, maintain and use information.
It is a new science, and its main task is to make full use of modern computer and network communication technology to strengthen enterprise information management. Through the investigation and understanding of the human, material, financial, equipment, technology and other resources owned by the enterprise, correct data are established, processed into various information materials and provided to managers in time, so as to make correct decisions and continuously improve the management level and economic benefits of the enterprise. Enterprise computer network has become an important means for enterprises to carry out technological transformation and improve management level.