Updated Jul 17, 2026 · Public platform & industry data

Jul 17, 2026 Updated

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2026 Top 10 Plc Manufacturers in China

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Top-rated Plc suppliers, How to choose a Plc manufacturer, Best Plc companies in China

The top 10 Plc manufacturers in China for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Shanghai Tenghua Electrical Equipment Co., Ltd, Canqin Industrial (Shanghai) Co., Ltd, Chengdu Haisheng Electrical Engineering Co., Ltd, Woyihong Electric Technology (Shanghai) Co., Ltd, Zhejiang Xiangyun Automation Equipment Co., Ltd, Shanghai Wangsong New Energy Technology Co., Ltd, Yiguangrong (Shenzhen) Technology Co., Ltd, Shanghai Zetao Industrial Co., Ltd, Hebei Kefeng Electric 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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Top 1
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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Plc, Solenoid Valve, Valve

Top 2
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Shanghai Tenghua Electrical Equipment Co., Ltd
Overall Score4.8 / 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: Plc, Extension Module, Frequency Converter

Top 3
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Canqin Industrial (Shanghai) Co., Ltd
Overall Score4.8 / 5
Est. Date2018-11-21
Registered Capital1000K CNY

Canqin Industrial (Shanghai) Co., Ltd., with its registered address at Room JT25227, Building 4, Block B, No. 925 Yecheng Road, Jiading Industrial Zone, Shanghai, registered with the Jiading District Market Supervision Administration, represented by Zhang Ming as the legal representative. Its business scope includes general projects such as sales of mechanical and electrical equipment; Retail of electronic components; Wholesale of electronic components; Sales of refrigeration and air conditioning equipment; Sales of hydraulic power machinery and components; Sales of specialized equipment for environmental protection; Electronic product sales; Retail of hardware products; Wholesale of hardware products; Sales of instruments and meters; Sales of pipeline transportation equipment; Sales of pumps and vacuum equipment; Operation of wires and cables; Sales of daily necessities; Installation services for ordinary mechanical equipment; General equipment repair; Information consulting services (excluding licensed information consulting services); Marketing planning; Conference and exhibition services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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). Core products: Plc, Instrumentation And Meters, Hardware Tools

TOP4
Chengdu Haisheng Electrical Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2007-08-14
Registered Capital2000K CNY

Chengdu Haisheng Electrical Engineering Co., Ltd., with its registered address at No. 801, 8th Floor, Unit 1, Building 6, No. 29 Baihulin Road, Jinjiang District, Chengdu City, Sichuan Province, is registered with the Jinjiang Market Supervision Administration Bureau. The legal representative is Jing Haichun, and its business scope includes the sales and maintenance of mechanical equipment and electronic products; Sales: electromechanical products and supporting equipment, industrial automation control equipment, electrical equipment, hardware and electrical equipment, environmental protection equipment, monitoring and security equipment, instruments and meters, metal materials; Maintenance of mechanical and electrical equipment and supporting equipment; Industrial automation control equipment technical services, technical consulting, and technology transfer; Automation engineering design and installation construction. (The above business scope does not include projects prohibited or restricted by national laws, administrative regulations, or decisions of the State Council. Projects that require approval according to law can only be carried out after approval by relevant departments.).. Core products: Plc, Siemens Frequency Converter, Mitsubishi Touch Screen

TOP5
Woyihong Electric Technology (Shanghai) Co., Ltd
Overall Score4.7 / 5
Est. Date2025-03-04
Registered Capital1000K CNY

Woyihong Electric Technology (Shanghai) Co., Ltd., with its registered address at J, 4th Floor, Building 2, No. 599 Wanzhen Road, Zhenxin New Village Street, Jiading District, Shanghai, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Lin Yehua, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of mechanical equipment; Sales of industrial automatic control system devices; Sales of industrial control computers and systems; Sales of electronic specialized equipment; Sales of electrical equipment; Sales of fans and blowers; Specialized equipment repair; Sales of display devices; Electronic product sales; Sales of clocks and timing instruments; Sales of supply instruments and meters; Retail of electronic components; Battery sales; Sales of electronic vacuum devices; Sales of power electronic components; Sales of electronic measuring instruments; Retail of hardware products; Sales of mechanical and electrical equipment. (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: Plc, Accelerometer, Ammeter

TOP6
Zhejiang Xiangyun Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-29
Registered Capital10000K CNY

Zhejiang Xiangyun Automation Equipment Co., Ltd., with its registered address at Room 626, No. 205, Mazhen Road, Beihai Street, Yuecheng District, Shaoxing City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Yuecheng District, Shaoxing City. The legal representative is Tian Lingyan, and the business scope includes general projects: sales of industrial automatic control system devices; Sales of electronic specialized equipment; Mechanical equipment leasing; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electronic product sales; Sales of instruments and meters; Electrical equipment repair; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Office equipment rental services; Software development; Intelligent control system integration; Information system integration services; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Domestic freight forwarding agent; Sales of mechanical equipment; Sales of communication equipment; Sales of security equipment; Sales of office supplies; Internet sales (except for the sale of goods that need to be licensed); Retail of stationery supplies; Wholesale of hardware products; Wholesale of electronic components; Retail of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Operation of wires and cables; Computer system services; Sales of supply instruments and meters; Sales of building materials; Sales of building decoration materials (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: Plc, S7-300, S7-200

TOP7
Shanghai Wangsong New Energy Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-01-16
Registered Capital3000K CNY

Shanghai Wangsong New Energy Technology Co., Ltd. is registered at Room K136, 5th Floor, No. 277 Huqingping Road, Minhang District, Shanghai. The registration authority is Minhang District Market Supervision Administration, and the legal representative is Cai Wanshun. Its business scope includes the development and sales of new energy technology, power electronic product technology, semiconductor power supplies, fuses, integrated circuit boards, hardware and electromechanical, wire and cable, lighting, instruments and meters, electric and pneumatic tools, packaging materials, plastic and rubber products, and AI intelligent machines. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Plc, Diode, Power Module

TOP8
Yiguangrong (Shenzhen) Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-04-12
Registered Capital1000K CNY

Yiguangrong (Shenzhen) Technology Co., Ltd., with its registered address at Room 1004, Building 39, Yixiu New Village, Baishilong Community, Minzhi Street, Longhua District, Shenzhen, is registered with the Longhua Regulatory Bureau of the Shenzhen Market Supervision Administration. The legal representative is Liu Furong, and its business scope includes the wholesale and distribution of electronic components; Retail of electronic components; Sales of communication equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Research and development of hardware products; Sales of office equipment; Electronic product sales; Wholesale of daily necessities; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Sales of mining machinery; Research and development of emerging energy technologies; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical equipment; Sales of building materials; Sales of lightweight building materials; Sales of building decoration materials. (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: Plc, Prosoft, Abb

TOP9
Shanghai Zetao Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2010-04-26
Registered Capital500K CNY

Shanghai Zetao Industrial Co., Ltd., registered at Room 305, Building 3, No. 2673 Daye Road, Zhuangxing Town, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Chu Wei as the legal representative. Its business scope includes general projects such as mechanical and electrical equipment, office furniture, electronic appliances, mechanical equipment, hardware and electrical equipment, daily necessities, computer software and hardware (except for computer information system security products), office supplies, clothing and apparel, and wholesale and retail of building materials; Architectural decoration design and construction; Design and produce various types of advertisements; Using proprietary media to publish advertisements; Conference services; Information consulting services (excluding licensed information consulting). (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: Plc, Detector, Level Gauge

TOP10
Hebei Kefeng Electric Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-06-19
Registered Capital3000K CNY

Hebei Kefeng Electric Technology Co., Ltd., registered at Building 2, Batong Market, North of Tuanjie West Road, Gaobeidian City, with the registration authority of Gaobeidian Market Supervision and Administration Bureau and the legal representative of Cui Haiming, is engaged in the technical development, transfer, consulting, and services of electrical equipment, electromechanical equipment, electronic components, instruments and meters, and power transmission and transformation equipment; Production, sales, and maintenance: module power supplies, power equipment, environmental protection equipment, high-voltage frequency converters, and automation industrial control equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plc, Human Machine Interface Plc, Power Unit

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Plc, Solenoid Valve, Valve2000K CNYNot Supported
Shanghai Tenghua Electrical Equipment Co., Ltd2018-03-16Plc, Extension Module, Frequency Converter5000K CNYNot Supported
Canqin Industrial (Shanghai) Co., Ltd2018-11-21Plc, Instrumentation And Meters, Hardware Tools1000K CNYNot Supported
Chengdu Haisheng Electrical Engineering Co., Ltd2007-08-14Plc, Siemens Frequency Converter, Mitsubishi Touch Screen2000K CNYNot Supported
Woyihong Electric Technology (Shanghai) Co., Ltd2025-03-04Plc, Accelerometer, Ammeter1000K CNYSupported
Zhejiang Xiangyun Automation Equipment Co., Ltd2023-05-29Plc, S7-300, S7-20010000K CNYNot Supported
Shanghai Wangsong New Energy Technology Co., Ltd2019-01-16Plc, Diode, Power Module3000K CNYNot Supported
Yiguangrong (Shenzhen) Technology Co., Ltd2023-04-12Plc, Prosoft, Abb1000K CNYNot Supported
Shanghai Zetao Industrial Co., Ltd2010-04-26Plc, Detector, Level Gauge500K CNYNot Supported
Hebei Kefeng Electric Technology Co., Ltd2017-06-19Plc, Human Machine Interface Plc, Power Unit3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of PLC, it is recommended to clarify the key technical parameters such as I/O points, communication protocols, and processing speed based on actual application scenarios (such as industrial automation, building control, etc.) to ensure compatibility with the equipment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to reduce procurement risks and ensure long-term stable cooperation.
  • In the field of discrete manufacturing, PLCs need to support high-speed pulse output and motion control functions, while the process industry focuses more on analog processing capabilities and redundant design. When purchasing, core performance emphasis should be distinguished.
  • If purchasing in large quantities or involving multiple models of PLCs, it is recommended to comprehensively evaluate the supplier's supply capacity and technical support response efficiency based on their industry performance and platform statistical information.

Knowledge Base

Q

This article compares the core differences between ST series and SR series PLCs from three dimensions: performance positioning, functional characteristics, and applicable scenarios, to help industrial users make reasonable choices based on actual needs, avoid configuration waste or insufficient performance.

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