Welcome to the official channel of Three Link.
We specialize in industrial Ethernet communication products and provide OEM & ODM solutions for global automation projects.

Our product line includes industrial Ethernet switches, PoE switches, Layer 2/Layer 3 switches, and web-managed solutions — all designed for reliability, stability, and seamless integration with major industrial protocols such as Modbus TCP, Ethernet/IP, Profinet RT, and EtherCAT.

Here, we share product introductions, feature highlights, and application cases across industries such as smart manufacturing, intelligent ports, and energy infrastructure.

Subscribe to learn more about our innovations and how Three Link supports industrial automation worldwide.

🌐 More information: www.three-link.com