Equipment and components category for building and maintaining network infrastructure in manufacturing sites. Product group supporting communication infrastructure inside and outside factories, including industrial Ethernet switches, routers, wireless access points, optical fiber cables, LAN cables, connectors, etc. Centered on industrial-grade products with robustness and reliability required for FA equipment communication, production management system integration, and IoT device connectivity. Distinguished from standalone network devices or communication software, targeting physical equipment and components involved in overall system infrastructure construction.