Outsourcing services for the development, operation, and maintenance of information systems in manufacturing industries to external specialized companies. Includes development and customization of production management systems, MES, ERP, quality management systems, maintenance and operation of existing systems, database management, network monitoring, fault response, security management, cloud migration support, system integration, and technical staff dispatch. Provides specialized IT services tailored to the specific requirements of manufacturing sites, achieving reduced burden on internal IT departments and improved expertise. Comprehensive IT services based on continuous operation and maintenance contracts, distinct from one-time consulting or training services.