In order to enhance competitiveness in manufacturing industry¡¦
MES (Manufacturing Execution System) is total integrated manufacturing management system which focuses on real-time shop floor monitoring, control, tracking and product quality management.
Planning systems such as ERP are implemented in a top down manner, in contrast to the bottom up approach adopted by production system like MES. MES synchronize enterprise management and manufacturing by bridging the gap between plant manager cultures and production.
MES provides systematic formalization of production data. Many companies have problem with complex set of sequenced and layered production steps with none-integrated systems. MESplus collaborates each system¡¯s components and coordinates tasks in complex, dynamic production systems.

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MES plays a role as Information Hub for systems such as ERP, SCM and automation system. It enables as a security system for mutual functions through interface.
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