The ST series products are industrial Ethernet switch products that leverage our long-standing experience in network equipment development, providing the environmental resistance and high reliability required by social infrastructure systems. We also build networks tailored to our customers' needs, ranging from wired to wireless media, including industrial network products, security (quarantine, user authentication), VoIP systems, and streaming data transmission such as moving images. Our company offers comprehensive support from network design and construction to after-sales service. Please feel free to contact us if you have any requests.