Design and development services for manufacturing production management systems, quality management systems, equipment control systems, IoT platforms and more. Provides comprehensive system development from requirements definition to design, programming, testing, and implementation for MES (Manufacturing Execution Systems), ERP, PLM, SCADA, production schedulers, and traceability systems. Includes integration with existing systems, custom development, API development, database design, and user interface design. Distinguished from operation and maintenance services, this software development service specializes in new system construction and functional expansion of existing systems.