Shanghai Newlink Communication Technology Co., Ltd. specializes in industrial Ethernet communication. It is a high-tech enterprise company that integrates independent research and development, sales integration business, and services. Its sales network covers the whole country. Since its establishment, the company has always adhered to the corporate philosophy of "sincerity and integrity, innovation and precision", gathered industry elites, combined advanced information technology, management methods and enterprise experience from abroad with the specific reality of domestic enterprises, and guided by the technology of "embedded, intelligent, systematic, and integrated". It provides users with reliable automated communication transmission products and embedded innovative solutions, and offers integrated system integration, hardware, software, and user centered design services. NewLink's business involves professional fields such as industrial Ethernet communication, RS232/485/422 industrial fieldbus transmission, industrial fiber optic access, industrial computers, and power management systems. Its main products have independent knowledge and expertise, and have obtained various industry standard certifications such as CE, FCC, RoHS, EMC electromagnetic compatibility, etc., meeting the requirements of various industry standards such as smart grids, coal mine safety, and rail transit. The company has a reasonable talent structure and a stable, innovative, and enterprising elite R&D team. Adopting matrix management, adhering to academic democracy, rigorous design, and pursuing excellence. I have rich experience in Ethernet, protocol conversion, system monitoring, EMC and other fields. KNEWLINK industrial switch has typical reliability, progressiveness, simplicity and applicability. KNEWLINK adheres to a forward-looking market concept, excellent communication products, and the principle of putting customer interests first. With a series of embedded products with independent intellectual property rights, industrial Ethernet switch products, fieldbus communication transmission products, and industrial communication management machines, it has penetrated into the fields of power, energy, rail transportation, shipbuilding, military industry, environmental protection, coal, petrochemical industry, industrial control and other systems. The future development of the company will continue to be market-oriented, driven by innovation, surviving through quality, growing through development, and creating greater value for customers with continuously innovative communication technology.