Router and switch equipment for controlling and managing data communication in manufacturing factory networks. Industrial Ethernet-compatible network equipment specialized for manufacturing sites, featuring PoE power supply, VLAN configuration, and redundancy functions. Used for FA equipment communication, production line control systems, MES/ERP system integration, and IoT device connectivity. Industrial-grade specifications with environmental resistance (dustproof, waterproof, vibration-resistant) supporting 24-hour continuous operation. Includes managed/unmanaged switches, Layer 2/Layer 3 switches, and industrial wireless routers.