Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Ethernet And Communication Module Manufacturers in China Guangdong

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Top-rated Ethernet And Communication Module suppliers, How to choose a Ethernet And Communication Module manufacturer, Best Ethernet And Communication Module companies in China

The top 10 Ethernet And Communication Module manufacturers in Guangdong for 2026 are: Shanghai Zhongheng Kelian Automation Equipment Co., Ltd, Nanjing Ge Nan Industrial Co., Ltd, Beijing Altai Technology Development Co., Ltd, Shenzhen Hengchi Yuanchuang Technology Co., Ltd, Guangzhou Lingkong Automation Technology Co., Ltd, Shenzhen Mingchangyuan Technology Co., Ltd, Shenzhen Qinsida Technology Co., Ltd, Jingxi Technology (Shenzhen) Enterprise, Shenzhen Zhurong New Energy Technology Co., Ltd, Shenzhen Yingtengxing Electronic Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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GuangdongGuangdong
Top 1
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Shanghai Zhongheng Kelian Automation Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2021-10-11
Registered Capital2000K CNY

Shanghai Zhongheng Kelian Automation Equipment Co., Ltd., with its registered address at Building 1, No. 1 Haikun Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Tian Yi as its legal representative. Its business scope includes general projects such as sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; General equipment repair; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters for supply (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Ethernet And Communication Module, Et200 Relay Output, Digital Output Signal Module

Top 2
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Nanjing Ge Nan Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date1998-03-09
Registered Capital5000K CNY

Nanjing Genan Industrial Co., Ltd., registered at No. 26-13 Majia Street, Gulou District, Nanjing, with the administrative approval bureau of Gulou District and Xu Gang as the legal representative, is engaged in the research and development, production, sales, technology transfer, and technical services of instruments and meters, automation equipment and systems, metal components, building materials, mechanical equipment, and engineering complete sets of equipment; Sales of electronic devices and components, hardware and electrical equipment, wires and cables, and general merchandise. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Research and development of Internet of Things technology; Internet of Things application services; Internet of Things technology services; Sales of IoT devices; Software development; Development of artificial intelligence application software; Artificial intelligence industry application system integration services; Information system integration services; Information technology consulting services; Sales of artificial intelligence hardware; Software sales; Information system operation and maintenance services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Intelligent control system integration (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Ethernet And Communication Module, High Precision Measuring Instruments, Manual Consolidation Box

Top 3
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Beijing Altai Technology Development Co., Ltd
Overall Score4.7 / 5
Est. Date1999-04-19
Registered Capital16000K CNY

Beijing Altay Technology Development Co., Ltd., with its registered address at No. 26 Leyuan Road, Wangxinzhuang Town, Pinggu District, Beijing, registered with the Pinggu District Market Supervision and Administration Bureau of Beijing, and represented by Zhang Wu as the legal representative. Its business scope includes electronic technology development and transfer, technical services and training, and technical consulting; Selling metal materials, building materials, instruments and meters, hardware and electrical equipment (excluding electric bicycles), chemical products, mechanical and electronic equipment; Import and export of goods, agency import and export, technology import and export; Processing data acquisition products, chassis control cabinets, terminal boards, signal conditioning modules, embedded motherboards; Ordinary freight. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; ordinary freight and projects that require approval by law shall be carried out in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Ethernet And Communication Module, Pci Data Acquisition Card, Pxie Data Acquisition Card

TOP4
Shenzhen Hengchi Yuanchuang Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-13
Registered Capital1000K CNY

Shenzhen Hengchi Yuanchuang Technology Co., Ltd., registered at 1213, Gangxinda Henggang Building, No. 5008 Longgang Avenue (Henggang Section), Songbai Community, Henggang Street, Longgang District, Shenzhen, registered with Longgang Bureau, with Zhao Dezhen as the legal representative. Its business scope includes general business projects such as technical development, technical consulting, technical maintenance, and sales of electronic components, electronic products, instruments and meters, communication products, mechanical equipment, computer software and hardware, integrated circuits, and office equipment; Rental of instruments and meters; Domestic trade; Engage in import and export business. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated. The licensed operating projects are:. Core products: Ethernet And Communication Module, Parity Generator, Encapsulation Plugin

TOP5
Guangzhou Lingkong Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-08
Registered Capital500K CNY

Guangzhou Lingkong Automation Technology Co., Ltd., with its registered address at Room 405-3, No. 256 Dashadi East, Huangpu District, Guangzhou (for office use only), registered with the Market Supervision Administration of Huangpu District, Guangzhou, and represented by Wen Zuochuan as its legal representative. Its business scope includes home appliance installation services; Furniture installation and maintenance services; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Power generation technology services; Promotion services for new material technology; Operational efficiency evaluation service; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Motor vehicle inspection and testing services; Computer system services; Data processing services; Information technology consulting services; Data processing and storage support services; Information system operation and maintenance services; Internet of Things technology services; Artificial intelligence industry application system integration services; Integration of satellite navigation multi-mode enhanced application service system; Information system integration services; Software outsourcing services; Big data services; Software and services related to blockchain technology; Digital cultural creative content application services; Internet data service; Internet security services; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Equipment supervision services; Industrial engineering design services; Measurement technology services; Exhibition and display services for digital creative products; Digital technology services; Cloud computing equipment technology services; Business outsourcing services based on cloud platforms; 5G communication technology services; Industrial Internet data service; Sales of specialized equipment for commercial, catering, and service purposes; Indoor wooden door and window installation services; Research and development of household appliances; Valve and plug research and development; Research and development of hardware products; Research and development of metal products; Research and development of motorcycle components; Automotive parts research and development; Research and development of distribution switch control equipment; Mechanical equipment research and development; Research and development of electronic specialized materials; Research and development of emerging energy technologies; Research and development of efficient and energy-saving technologies in the power industry; Research and development of new material technology; Research and development of intelligent robots; Research and development of motors and their control systems; Wholesale of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Wholesale of automotive spare parts; Retail of electronic components; Retail of hardware products; Retail of computer software, hardware, and auxiliary equipment; Retail of daily household appliances; Retail of automotive spare parts; Repair of daily products; Repair of daily electrical appliances; Repair of communication equipment; Professional repair of communication exchange equipment; Professional repair of communication transmission equipment; Instrument and meter repair; Electrical equipment repair; Specialized equipment repair; General equipment repair; Repair of metal products;. Core products: Ethernet And Communication Module, Module, Controller

TOP6
Shenzhen Mingchangyuan Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-04-19
Registered Capital500K CNY

Shenzhen Mingchangyuan Technology Co., Ltd., with its registered address at A10, 5th Floor, Building 205, Shangbu Industrial Zone, No. 144 Zhenxing Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Deng Wenpei. Its business scope includes technology research and development of electronic products, as well as the purchase and sale of electronic components, digital products, and computer peripherals; Domestic trade, engaged in import and export business^. Core products: Ethernet And Communication Module, Power Management Chip, Wtbst20000r

TOP7
Shenzhen Qinsida Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-07-13
Registered Capital1000K CNY

Shenzhen Qinsida Technology Co., Ltd., with its registered address at A4-2L, 12th Floor, Building 4, SEG Technology Park, No. 120 Zhenxing Road, Licun Community, Huaqiangbei Street, Futian District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Zhu Lianghua. Its business scope includes the technical development and sales of electronic products, digital products, communication equipment, network equipment, computer software, as well as other domestic trade (excluding projects that require approval before registration according to laws, administrative regulations, and decisions of the State Council); Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Ethernet And Communication Module, Rf Antenna, Filter

TOP8
Jingxi Technology (Shenzhen) Enterprise
Overall Score4.5 / 5
Est. Date2018-05-11
Registered Capital1000K CNY

Jingxi Technology (Shenzhen) Enterprise, with its registered address at 1618 Dingcheng International Building, No. 7 Zhonghang Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is Futian Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Chen Haoyuan. Its business scope includes the research and sales of electronic digital products and accessories, communication equipment and peripheral product accessories, electronic components, wires and cables, computer software and hardware, office equipment, communication equipment, intelligent digital equipment, computers and accessories; Engage in e-commerce; Domestic trade (excluding exclusive, monopolized, and controlled goods); Engage in import and export business (excluding restricted items)^. Core products: Ethernet And Communication Module, Integrated Circuit

TOP9
Shenzhen Zhurong New Energy Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2013-07-10
Registered Capital5890K CNY

Shenzhen Zhurong New Energy Technology Co., Ltd., with its registered address at 225, Building B, Colorful Science and Technology Innovation Park, No. 5 Guanle Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Diao Xiulan. Its business scope includes the research and development of semiconductor devices, integrated circuits, and power modules for electronic appliances; Sales of electronic components, electronic equipment, semiconductor materials, communication equipment, instruments, electronic products, industrial control automation products and equipment, and electrical products. Retail of electronic components; Sales of power electronic components; Sales of mechanical and electrical equipment; Sales of electronic measuring instruments; Sales of electronic specialized equipment; Wholesale of electronic components; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Electronic product sales; Sales of generators and generator sets; Manufacturing of gears, gear reducers, and gearboxes; Manufacturing of bearings, gears, and transmission components; Sales of high-speed precision gear transmission devices; Sales of gears, gear reducers, and gearboxes; Sales of bearings, gears, and transmission components; Sales of mechanical equipment; Sales of electric accessories for new energy vehicles; Sales of new energy vehicle battery swapping facilities; Sales of production and testing equipment for new energy vehicles; Sales of new energy original equipment; Research and development of emerging energy technologies; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Sales of advanced power electronic devices; Sales of optoelectronic devices; Sales of electronic specialized materials; Sales of electronic vacuum devices; Sales of specialized equipment, key systems, and components for rail transit; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial automatic control system devices; Sales of distribution switch control equipment; Sales of photovoltaic equipment and components; Sales of specialized equipment for semiconductor devices; Sales of semiconductor discrete devices; Integrated circuit sales; Battery sales; Sales of battery spare parts; Sales of electrical instruments and meters; Sales of capacitors and their supporting equipment; Sales of supply instruments and meters; Sales of optical communication equipment; Sales of refrigeration and air conditioning equipment; Sales of solar thermal utilization equipment; Sales of calculator equipment; Data processing and storage support services; Data processing services; Intellectual property services (excluding patent agency services). Import and export of goods. (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: Ethernet And Communication Module, Collector, 5Sna1500e330305

TOP10
Shenzhen Yingtengxing Electronic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2014-06-18
Registered Capital500K CNY

Shenzhen Yingtengxing Electronic Technology Co., Ltd. is registered at Room A48, 4th Floor, Building 201, Shangbu Industrial Zone, Hongli Road, Futian District, Shenzhen. The registration authority is Futian Bureau, and the legal representative is Li Zhenfeng. Its business scope includes general business projects such as technology development and sales of integrated electrical appliances, communication products, electronic products, and electronic components, domestic trade, and import and export business. Except for projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation. Core products: Ethernet And Communication Module, Bipolar Transistor, Transistor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd2021-10-11Ethernet And Communication Module, Et200 Relay Output, Digital Output Signal Module2000K CNYNot Supported
Nanjing Ge Nan Industrial Co., Ltd1998-03-09Ethernet And Communication Module, High Precision Measuring Instruments, Manual Consolidation Box5000K CNYNot Supported
Beijing Altai Technology Development Co., Ltd1999-04-19Ethernet And Communication Module, Pci Data Acquisition Card, Pxie Data Acquisition Card16000K CNYNot Supported
Shenzhen Hengchi Yuanchuang Technology Co., Ltd2017-12-13Ethernet And Communication Module, Parity Generator, Encapsulation Plugin1000K CNYNot Supported
Guangzhou Lingkong Automation Technology Co., Ltd2020-07-08Ethernet And Communication Module, Module, Controller500K CNYNot Supported
Shenzhen Mingchangyuan Technology Co., Ltd2013-04-19Ethernet And Communication Module, Power Management Chip, Wtbst20000r500K CNYNot Supported
Shenzhen Qinsida Technology Co., Ltd2011-07-13Ethernet And Communication Module, Rf Antenna, Filter1000K CNYNot Supported
Jingxi Technology (Shenzhen) Enterprise2018-05-11Ethernet And Communication Module, Integrated Circuit1000K CNYNot Supported
Shenzhen Zhurong New Energy Technology Co., Ltd2013-07-10Ethernet And Communication Module, Collector, 5Sna1500e3303055890K CNYNot Supported
Shenzhen Yingtengxing Electronic Technology Co., Ltd2014-06-18Ethernet And Communication Module, Bipolar Transistor, Transistor500K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of Ethernet and communication modules, it is recommended to prioritize verifying key technical parameters such as transmission rate, protocol compatibility, and operating temperature range of the product to ensure compatibility with existing equipment or systems.
  • In industrial automation scenarios, it is necessary to choose communication modules with high anti-interference capabilities, while data center applications focus more on low latency and high-throughput Ethernet specifications.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • If it involves the need for multi device networking, it is recommended to evaluate the port density and expansion capability of the module, while taking into account the supplier's industry application cases for comprehensive consideration.
  • In scenarios with different communication distances and bandwidth requirements, it is necessary to distinguish and select 100Mbps, 1G, or 10G Ethernet modules, and verify the integrity of the supplier's technical documentation.

Knowledge Base

Q

Ethernet communication module is used in security monitoring to connect cameras NVR、 Alarms and other equipment are connected to the LAN or Internet to realize remote transmission of video and data. Its stable transmission capability ensures continuous high-definition video streaming without buffering, and supports PoE for simultaneous power supply and wiring saving. The module can be embedded in front-end collection devices and directly connected to the network, simplifying the system architecture. Networking through IP

Q

Among the various communication methods of Siemens PLC, Ethernet communication is a commonly used one. In the Siemens PLC S7-300 series, the Ethernet module is CP343-1. This article takes CP343-1 as an example of its configuration method. Siemens PLC CP343-1 configuration user uses Siemens PLC controller

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs