Continuous operation, maintenance, and support services for manufacturing production management systems including MES (Manufacturing Execution Systems), ERP, PLM, and CAD/CAM systems after deployment. Services encompass 24/7 monitoring and incident response, scheduled maintenance, backup and recovery, security patch application, performance optimization, user support, database management, and system updates/upgrades. Specialized services designed to minimize production downtime risks in manufacturing facilities while ensuring stable system operation and continuous improvement. Distinguished from system development and implementation, focusing primarily on technical support during the operational phase of existing systems.