Huizhou Changfei Optoelectronic Technology Co., Ltd., as a national high-tech enterprise with scientific and technological innovation, focuses on the field of communication equipment and devotes itself to the localization of industrial switches. It is a professional manufacturer of industrial intelligent management switch, PoE switch, Ethernet switch, wireless bridge and wireless 4G router in China, providing diversified product forms and interface forms, supporting card rail types, rack types, network management types, non-network management type, and PoE power supply type, covering network applications from access layer, convergence layer to core layer. Huizhou has [one center and two manufacturing bases], Huizhou Zhongkai High-tech Zone Production Base of 5000 +square metres, HuiZhou Huiyang Lihe Youke Innovation Base of 10000 + square metres. CF FIBERLINK focuses on the reliability, real-time performance, safety and application requirements of downstream industries of industrial products, and better solves the communication application problems in harsh industrial environments such as high and low temperature, high dust, high voltage, humidity, corrosion, unattended operation, severe vibration impact and extremely strong electromagnetic interference.The product application has covered smart city, smart mine, rail transit, electric power and new energy, intelligent manufacturing and other fields. To provide global customers with advanced overall transmission solutions and quality products and services. It has won many industry awards such as smart city construction brand, smart security excellent solution, security top ten national brands, top ten cutting-edge product awards, China security top ten brands, etc.