Management automation: The automation of human, financial, material, production, office and other business management in a factory or public institution is a comprehensive technology with information processing as the core, involving electronic computers, communication systems, control and other disciplines. Generally, a local network consisting of multiple computers and various terminals capable of processing a large amount of information at high speed is adopted. Hyundai has developed a decision support system (DSS) based on the management information system to provide alternative solutions for senior managers to make decisions.