2026 Top 10 Serial Port Server Manufacturers in China

Wuhan Maiwei Communication Co., Ltd

Wuhan Maiwei Communication Co., Ltd., with its registered address at Building 2, Phoenix Industrial Park E, No. 52 Liufang Avenue, Donghu New Technology Development Zone, Wuhan, is registered with the Market Supervision and Administration Bureau of Donghu New Technology Development Zone. The legal representative is Zhou Houming, and its business scope includes the development, production, sales, and technical services of general projects such as industrial communication equipment, industrial automation instruments, computer control systems, protocol converters, and fiber optic communication products; Design, research and development, production, sales, and system integration of IoT products; Development and sales of computer software; Development, production, sales, and technical services of optoelectronic devices, laser equipment, and power measurement and testing equipment; Integrated circuit design, development, manufacturing, and sales; Sales of developed products; Design, production, and sales of computers and peripheral devices; Import and export trade of electronic products (excluding import and export goods or technologies prohibited or restricted by the state); Design and installation of automation engineering and computer network engineering (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Serial Port Server, Ptp Industrial Ethernet Switch, Industrial Ethernet Switch

Shenzhen Smart Embedded IoT Electronic Technology Co., Ltd

Shenzhen Zhiqian IoT Electronic Technology Co., Ltd., registered at No. 6-18 Xinhe Avenue, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Zhao Qian as the legal representative. Its business scope includes the manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Internet of Things application services; Research and development of Internet of Things technology; Software development; Software sales; Integrated circuit design; Integrated circuit sales; Electronic product sales; Sales of communication equipment; 5G communication technology services; Manufacturing of communication equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Serial Port Server, Intelligent Gateway Type Serial Port Server, Industrial Switch

Shenzhen Zhilian IoT Technology Co., Ltd

Shenzhen Zhilian IoT Technology Co., Ltd., registered at A512 and A518, Building A, Mingyou Procurement Center, Fishery Community, Xixiang Street, Bao'an District, Shenzhen, registered with the Shenzhen Market Supervision Administration, with Deng Honglong as the legal representative. Its business scope includes general business projects such as technology development and sales of electronic products and computer software and hardware; Development of communication system automation software and hardware; Communication network engineering; Development, sales, technology transfer, technical consulting, and technical services of communication equipment, instruments, and sensors; Sales of communication technology products and accessories, electronic computer software and hardware, and peripheral devices; Development and design of power automation systems and related power system automation products; Domestic trade, import and export of goods and technology. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects are: production of electronic products, computer software and hardware; Computer training; Processing of power automation systems and related power system automation products.. Core products: Serial Port Server, Switch, Lora Wireless Communication

Zhengzhou Jiechen Electronic Technology Co., Ltd

Zhengzhou Jiechen Electronic Technology Co., Ltd., with its registered address at 12B16, 13th Floor, North Building, Jindi Building, No. 209 Funiu Road, Ludong Village Street, Zhongyuan District, Zhengzhou City, Henan Province, is registered with the Zhengzhou Zhongyuan District Market Supervision and Administration Bureau. The legal representative is Chen Yunguo, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Electronic product sales; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of communication equipment; Retail of computer software, hardware, and auxiliary equipment; Retail of electronic components; Sales of IoT devices; Research and development of Internet of Things technology; Internet of Things technology services; Sales of cloud computing devices; Cloud computing equipment technology services; Technology import and export; Import and export of goods; Manufacturing of electronic (gas) physical equipment and other electronic devices; Sales of electronic vacuum devices; Manufacturing of electronic specialized equipment; Manufacturing of electronic measuring instruments; Manufacturing of power electronic components; Manufacturing of other electronic devices; Software development; Software sales; Wholesale of computer software, hardware, and auxiliary equipment; Manufacturing of IoT devices (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Serial Port Server, Wireless Communication Module,

Guangzhou Youtong Communication Equipment Co., Ltd

Guangzhou Youtong Communication Equipment Co., Ltd., registered at Room 1806, No. 5 Jianzhong Road, Zhongshan Avenue, Tianhe District, Guangzhou (for office use only) (not for factory use), registered with the Market Supervision and Administration Bureau of Tianhe District, Guangzhou, with Zhou Minyi as the legal representative. Its business scope includes research and development of electronic, communication, and automatic control technologies; Manufacturing of communication system equipment; Manufacturing of communication terminal equipment; Professional repair of communication transmission equipment; Installation of communication lines and equipment; Communication engineering design services; Retail of communication equipment; Manufacturing of ship automation, detection, and monitoring systems; Security system monitoring service;. Core products: Serial Port Server, , Reverse Protocol Converter

Qianlinzhi (Shanghai) Intelligent Technology Co., Ltd

Qianlinzhi (Shanghai) Intelligent Technology Co., Ltd., with its registered address at Building C, No. 888 Huanhu West Second Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, with Yuan Weiming as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of communication equipment; Sales of optical communication equipment; Sales of mobile communication devices; Internet equipment sales; Sales of network equipment; Sales of industrial robots; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial automatic control system devices; Intelligent control system integration; Sales of intelligent port loading and unloading equipment; Sales of specialized equipment for refining and chemical production; Information system integration services; Sales of power electronic components; Sales of integrated circuit chips and products; Electronic product sales (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law).. Core products: Serial Port Server, Hessmann, Germany, Serial Port Converter

Beijing Micro Control Industrial Gateway Technology Co., Ltd

Beijing Micro Control Industrial Gateway Technology Co., Ltd., with its registered address at 508, Building 2, Meitang Garden, No. 106 Kexing West Road, Huilongguan Town, Changping District, Beijing, registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Liu Yongyin, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Industrial Internet data service; Research and development of Internet of Things technology; Internet of Things technology services; Internet of Things application services; Sales of IoT devices; Software development; Artificial intelligence industry application system integration services; Sales of communication equipment; Electronic product sales; Sales of electronic specialized materials; Retail of computer software, hardware, and auxiliary equipment; Retail of hardware products; Retail of stationery supplies; Sales of daily miscellaneous goods; Internet sales (except for the sale of goods that need to be licensed); Import and export of goods. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Serial Port Server, Rj45 Ethernet Port Protection, Intelligent Management System