Updated Jun 6, 2026 · Public platform & industry data

Jun 6, 2026 Updated

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2026 Top 10 Programmable Controller Io Module Manufacturers in China

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Top-rated Programmable Controller Io Module suppliers, How to choose a Programmable Controller Io Module manufacturer, Best Programmable Controller Io Module companies in China

The top 10 Programmable Controller Io Module manufacturers in China for 2026 are: Shanghai Tenghua Electrical Equipment Co., Ltd, Shanghai Aiyou Automation Technology Co., Ltd, Zhejiang LeZhao Electric Co., Ltd, Xiamen Yingyi Automation Technology Co., Ltd, Shanghai Binqin Electrical Technology Co., Ltd, Shanghai Qianyin Control Instrument Co., Ltd, Shanghai Lingheng Automation Technology Co., Ltd, Fujian Lumen Electromechanical Equipment Co., Ltd, Guangzhou Qiming Automation Technology Co., Ltd, Shenzhen Dios Automation 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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Top 1
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Shanghai Tenghua Electrical Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2018-03-16
Registered Capital5000K CNY

Shanghai Tenghua Electrical Equipment Co., Ltd., with its registered address at Room 2865, No. 7, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Huang Yongzhang. The company's business scope includes electrical equipment, pneumatic components, motor accessories, water treatment equipment, power equipment, electronic components, instruments and meters, sensors, motors, electrical control equipment, hardware and electromechanical equipment, industrial automation control equipment, household appliances, tools and cutting tools, wires and cables, mechanical equipment and accessories, and sales of complete electrical equipment. It engages in technical development, technology transfer, technical consulting, and technical services in the professional field of industrial automation technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Programmable Controller Io Module, Selected Products, Dc Speed Regulation Device

Top 2
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Shanghai Aiyou Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2008-11-12
Registered Capital5000K CNY

Shanghai Aiyou Automation Technology Co., Ltd., with its registered address at Room 201D, Building 6, No. 438 Xinnongpuyin Road, Zhujing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Ou Fei, and its business scope includes technology development, technical consulting, and technical services in the field of automation system equipment, mechanical and electrical equipment, lifting equipment, electrical complete sets of equipment, instruments and meters, electronic products, hardware and electrical equipment, hydraulic and pneumatic equipment, pipeline fittings, valves, mechanical accessories, computers, software, and auxiliary equipment (except for computer information system security specialized products), and sales of office and cultural supplies. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Programmable Controller Io Module, Siemens Apt Buzzer, Sichuan Zero Point Odot

Top 3
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Zhejiang LeZhao Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2025-02-24
Registered Capital10000K CNY

Zhejiang LeZhao Electric Co., Ltd., with its registered address at Room B58, Floors 1-3, No. 295 Ningkang East Road, Lecheng Street, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Zhang Jiaying, and its business scope includes general projects such as the sales of mechanical and electrical equipment; Sales of household appliances; Wholesale of hardware products; Wholesale of electronic components; Operation of wires and cables; Sales of drawing, calculation, and measuring instruments; Sales of instruments and meters; Sales of power facilities and equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Programmable Controller Io Module, Miniature Circuit Breaker, Limit Switch

TOP4
Xiamen Yingyi Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-16
Registered Capital10000K CNY

Xiamen Yingyi Automation Technology Co., Ltd., with its registered address at Room 602, No. 482 Xinglinwan Road, Jimei District, Xiamen City, is registered with the Market Supervision Administration of Jimei District, Xiamen City. The legal representative is Mao Guihua, and its business scope includes general projects such as engineering and technical research and experimental development; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical signal equipment devices; Mold sales; Professional design services; Wholesale of hardware products; Sales of metal tools; Sales of mechanical parts and components; Internet equipment sales; Sales of digital video surveillance systems; Sales of network equipment; Sales of industrial automatic control system devices; Electronic product sales; Sales of IoT devices; Software sales; Integrated circuit sales; Sales of information security equipment; Sales of calculator equipment; Information system integration services; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of electronic components; Software development; Sales of metal materials; Retail of computer software, hardware, and auxiliary equipment; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Wholesale of jewelry; Wholesale of sports goods and equipment; Outdoor product sales; Sales of communication equipment; Wholesale of stationery supplies; Sales of office supplies; Wholesale of daily necessities; Wholesale of kitchenware, sanitary ware, and daily necessities; Advertising production; Advertising release; Advertising design and agency; Sales of daily miscellaneous goods; Import and export of goods; Import and export agency; Technology import and export; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of supply instruments and meters; Home appliance installation services; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Programmable Controller Io Module, One Thousand Seven Hundred And Forty-Seven, Two Thousand And Eighty-Five

TOP5
Shanghai Binqin Electrical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-07-02
Registered Capital1000K CNY

Shanghai Binqin Electrical Technology Co., Ltd., with its registered address at Room 1063, Zone T, 10th Floor, No. 26, Lane 1289, Gongyuan East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Xiao Bin, and the business scope includes technical development, technical consulting, technical services, and technology transfer in the fields of electrical and automation technology. The company also engages in the maintenance and installation of electrical, electromechanical, and automation equipment, as well as the sale of electrical equipment and accessories, CNC equipment and accessories, electromechanical equipment, engineering machinery equipment and accessories, complete sets of automation equipment and accessories, low-voltage electrical components, wires and cables, and instruments and meters. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Programmable Controller Io Module, Input Module, Intelligent Panel

TOP6
Shanghai Qianyin Control Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-09
Registered Capital2990K CNY

Shanghai Qianyin Control Instrument Co., Ltd., with its registered address at 3rd Floor, Building 2, No. 511 Xiaowan Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Ling Zhen, and its business scope includes wholesale and retail of instruments and meters, electronic products, electrical equipment, electronic components, industrial automation equipment, electromechanical equipment, mechanical equipment, rubber and plastic products, hardware tools, wires and cables, valves, water pumps, and pipeline accessories. It engages in technology development, technical consulting, technical services, and technology transfer in the field of automation equipment technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Programmable Controller Io Module, Recorder, Temperature Control Module

TOP7
Shanghai Lingheng Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-08-14
Registered Capital3500K CNY

Shanghai Lingheng Automation Technology Co., Ltd. is registered at No. 361 Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Yang Fengtang. Its business scope includes technology development, technical services, technical consulting, and technology transfer in the field of automation technology, construction of electrical equipment, mechanical equipment, and electromechanical installation projects, sales of electronic and electrical products, hardware and electrical equipment, electronic components, automation equipment, electromechanical products, instruments and meters, computer software and hardware and accessories, metal materials, maintenance of building decoration materials, and professional construction of electromechanical equipment installation and construction projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Programmable Controller Io Module, Frequency Converter, Controller

TOP8
Fujian Lumen Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-10-24
Registered Capital10000K CNY

Fujian Lumen Electromechanical Equipment Co., Ltd., with its registered address at Room 1603, No. 516, Canghu East Yili, Haicang District, Xiamen City, is registered with the Market Supervision Administration of Haicang District, Xiamen City. The legal representative is Huang Jianguo, and the business scope includes general projects: sales of power electronic components; Engineering and technical research and experimental development; Mechanical parts and component processing; Retail of electronic components; Sales of building materials; Sales of metal structures; Sales of plastic products; Sales of pumps and vacuum equipment; Sales of mechanical equipment; Sales of electrical equipment; Sales of firefighting equipment; Sales of rubber products; Electronic product sales; Sales of instruments and meters; Sales of construction machinery; Sales of labor protection equipment; Sales of steel reinforcement products for construction; Operation of wires and cables; Domestic trade agency; Sales of office supplies; Retail of computer software, hardware, and auxiliary equipment; Furniture sales; Wholesale of hardware products; Sales of needle textiles and raw materials; Clothing and apparel retail; Retail of shoes and hats; Luggage sales; Sales of security equipment; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Retail of automotive spare parts; Sales of household appliances; Sales of communication equipment; Sales of mechanical and electrical equipment; Sales of office equipment and consumables; Sales of office equipment; Retail of sports goods and equipment; Sales of sanitary ware; Sales of packaging materials and products; Repair of daily electrical appliances; Sales of bearings, gears, and transmission components; Sales of gears, gear reducers, and gearboxes; Sales of drawing, calculation, and measuring instruments; Sales of integrated circuit chips and products; Wholesale of electronic components; Sales of intelligent instruments and meters; Sales of industrial automatic control system devices; Sales of hydraulic power machinery and components; Sales of specialized equipment, key systems, and components for rail transit; Sales of generators and generator sets; Sales of high-speed precision heavy-duty bearings; Bearing sales; Sales of pneumatic power machinery and components; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of drug testing instruments; Technology promotion services; Sales of synthetic materials; Sales of non edible salt; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of daily chemical products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology promotion and application services; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Sales of hygiene products and disposable medical supplies; Sales of electronic specialized equipment; Sales of valves and plugs; Valve and plug research and development; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal materials; Sales of metal materials; Rolling and processing of non-ferrous metals; Research and development of new material technology; Instrument and meter repair; Import and export of goods; Technology import and export; Sales of electrical equipment; Electrical equipment repair. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law).. Core products: Programmable Controller Io Module, Frequency Converter, Sensor

TOP9
Guangzhou Qiming Automation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-12-21
Registered Capital5000K CNY

Guangzhou Qiming Automation Technology Co., Ltd., with its registered address at Room D487, No. 1933-208 Huaguan Road, Tianhe District, Guangzhou, registered with the Market Supervision Administration of Tianhe District, Guangzhou, and represented by Cai Meiyan as its legal representative. Its business scope includes domestic trade agency services; Sales of capacitors and their supporting equipment; Sales of electronic components and electromechanical equipment; Sales of intelligent instruments and meters; Sales of power electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Sales of rubber products; Information system integration services; Sales of electrical equipment; Computer and office equipment maintenance; Sales of industrial automatic control system devices; Sales of mechanical and electrical equipment; Network technology services; Information consulting services (excluding licensed information consulting services); Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed);; Technology import and export; Import and export of goods;. Core products: Programmable Controller Io Module, Triconex, Enterasys

TOP10
Shenzhen Dios Automation Co., Ltd
Overall Score4.3 / 5
Est. Date2012-07-30
Registered Capital100K CNY

Shenzhen Dios Automation Co., Ltd., with its registered address at 709, Building A, Xincheng Plaza, Buyong Section, Xinhe Avenue, Shajing Street, Bao'an District, Shenzhen, is registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration. The legal representative is Liang Jianbo, and its business scope includes the sales of industrial control automation products and electronic components; 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)^. Core products: Programmable Controller Io Module, Takex In Bamboo, Schick Sick

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Tenghua Electrical Equipment Co., Ltd2018-03-16Programmable Controller Io Module, Selected Products, Dc Speed Regulation Device5000K CNYNot Supported
Shanghai Aiyou Automation Technology Co., Ltd2008-11-12Programmable Controller Io Module, Siemens Apt Buzzer, Sichuan Zero Point Odot5000K CNYNot Supported
Zhejiang LeZhao Electric Co., Ltd2025-02-24Programmable Controller Io Module, Miniature Circuit Breaker, Limit Switch10000K CNYNot Supported
Xiamen Yingyi Automation Technology Co., Ltd2014-12-16Programmable Controller Io Module, One Thousand Seven Hundred And Forty-Seven, Two Thousand And Eighty-Five10000K CNYNot Supported
Shanghai Binqin Electrical Technology Co., Ltd2013-07-02Programmable Controller Io Module, Input Module, Intelligent Panel1000K CNYNot Supported
Shanghai Qianyin Control Instrument Co., Ltd2017-08-09Programmable Controller Io Module, Recorder, Temperature Control Module2990K CNYNot Supported
Shanghai Lingheng Automation Technology Co., Ltd2019-08-14Programmable Controller Io Module, Frequency Converter, Controller3500K CNYNot Supported
Fujian Lumen Electromechanical Equipment Co., Ltd2022-10-24Programmable Controller Io Module, Frequency Converter, Sensor10000K CNYNot Supported
Guangzhou Qiming Automation Technology Co., Ltd2023-12-21Programmable Controller Io Module, Triconex, Enterasys5000K CNYNot Supported
Shenzhen Dios Automation Co., Ltd2012-07-30Programmable Controller Io Module, Takex In Bamboo, Schick Sick100K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of programmable controller IO modules, it is recommended to match key technical parameters such as input and output points, signal types, and communication protocols based on actual application scenarios (such as industrial automation control or equipment monitoring systems).
  • 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 to ensure supply stability and technical support capabilities.
  • In different scenarios such as discrete manufacturing or process control, attention should be paid to the differences in module response speed, isolation performance, and environmental adaptability (such as high temperature resistance and anti-interference) specifications.
  • When purchasing, long-term planning for production line expansion or equipment upgrades can be combined to evaluate the scalability of modules and their compatibility with existing PLC systems, in order to avoid duplicate investments.

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