Beijing Yihai Jinwang Network Technology Co., Ltd. (Yihai Communication) was established in 2002, always focusing on the progress and development of optical transmission and network access equipment, industrial Ethernet communication equipment, and always paying attention to providing customers with economical, safe, intelligent and efficient FiBit industrial information products. Always focused on providing access layer network solutions and technical services for domestic and international telecommunications operators and industry private network customers, helping customers improve revenue, enhance network operation efficiency, reduce operating costs, and achieve commercial success. Activate industrial interconnectivity to assist in "Broadband China". Yihai Tongxin has been committed to promoting and practicing industrial Ethernet communication technology, and regards "Ethernet industrialization and optical communication experts" as the development mission of FiBit. Based in China, by focusing on the comprehensive industrial advantages in the field of optical fiber communication, actively expand the market with an innovative, pragmatic and common development attitude, build a safe and harmonious network with customers and partners, and realize the national strategy of "Internet plus" and "Broadband China". Focus on optical communication and build an industrial Internet communication platform. FiBit is an excellent provider of equipment and network solutions in the field of information and communication in China, with a deep understanding of the development pulse of communication technology and the market. FiBit fiber optic data communication equipment mainly includes industrial Ethernet switches, PoE industrial Ethernet switches, industrial grade fiber optic transceivers, telecom grade fiber optic transceivers, fiber optic Ethernet switches, single/multi-mode converters, single-mode fiber repeaters, fiber optic network cards, protocol converters, PDH optical transceivers, fiber modems, PCM integrated business access equipment, and other core integrated access products, solutions, and technical services to meet customers' long-term development and diversified needs. After more than ten years of development, the product solutions and technical services provided by Yihai Tongxin cover multiple fields such as group customer dedicated line access, small and medium-sized enterprise business access, public broadband business access, optical transmission network access layer networking, smart grid, etc., covering telecommunications operators in various regions of China as well as many industry dedicated network customers such as State Grid, military network, aerospace, finance, petroleum, coal, transportation, and government. Yihai Jinwang adheres to the strategy of independent innovation and talent driven enterprise development. While focusing on the main business of optical communication, it also strives to expand its domestic information network integration and application system integration business, in order to be closer to users and serve society. At present, the integrated business covers all parts of the country, covering various industries and fields, and has achieved remarkable performance. Focus on the challenges and pressures that customers are concerned about, and meet differentiated access needs. Yihai Communication continues to create maximum value for customers! Achieving and serving customers is the only reason for our existence. Yihai Tongxin regards customer needs as the driving force for development! Sincere and trustworthy, only with an open and sincere heart can we fulfill our promises and keep them. Yihai Communication insists on winning customers with integrity! Innovative, pragmatic, open and enterprising. Yihai Communication provides customers with the latest fiber optic access products and the most satisfactory services! Industry 4.0 has brought about the integration of Internet and industry. Yihai Tongxin will actively grasp the latest development trend of optical communication and industrial Ethernet industry, always be customer demand oriented, and comprehensively promote strategic transformation. Through continuous innovation, we provide customers with rich physical layer interfaces, differentiated access methods, flexible networking forms, secure and reliable protection mechanisms, comprehensive compatibility design, and unified network management functions. Deploy open, integrated, intelligent, and efficient carrier networks of telecom and industrial grade to fully serve the network operation needs of customers. Sometimes there are storms, and development is boundless. Yihai Tongxin adheres to the principle of "service first, market-oriented" and will continue to lead the market in all aspects, competing among them