Updated Aug 1, 2026 · Public platform & industry data

Aug 1, 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: Qingzhou Dingsheng Ship Engineering Co., Ltd, Nanjing Xinfei Drying Equipment Factory, Nanjing Hewang Machinery Equipment Technology Co., Ltd, Weifang Zhisheng Fiberglass Co., Ltd, Nanjing Yaotian Drying Equipment Co., Ltd, Shenzhen Biyang Technology Development Co., Ltd, Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd, Hebei Yanke Trading Co., Ltd, Nanjing Ounuo Intelligent Equipment Co., Ltd, Shenzhen Hongyi Electronics 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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Region FilterRegion
Top 1
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Qingzhou Dingsheng Ship Engineering Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-15
Registered Capital5000K CNY

Qingzhou Dingsheng Ship Engineering Co., Ltd. is registered at No. 883 Yangguqiao Village, Huanglou Street, Qingzhou City, Weifang City, Shandong Province. The registration authority is the Qingzhou Market Supervision Administration, and the legal representative is Yao Chuanxian. Its business scope includes ship sales, repair, maintenance, technology promotion, technical consulting, design, manufacturing, and sales of mineral processing equipment, sand mining machinery, dredging machinery, agricultural machinery, environmental protection equipment, screening equipment, mechanical parts processing and sales, and import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plc, Lift Type Floating Pump Station, Dredging Equipment

Top 2
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Nanjing Xinfei Drying Equipment Factory
Overall Score4.8 / 5
Est. Date2002-05-23
Registered Capital100K CNY

Nanjing Xinfei Drying Equipment Factory, with its registered address at No. 16 Feihua Village Industrial Park, Longtan Street, Qixia District, Nanjing City. The registration authority is the Administrative Approval Bureau of Qixia District, Nanjing City, and the legal representative is Sun Fuxi. Its business scope includes the production and sales of drying equipment, pharmaceutical machinery, and industrial electric furnaces; Processing and sales of plush, toys, knitwear, clothing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plc, 2D Mixer, Washing Machine

Top 3
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Nanjing Hewang Machinery Equipment Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-05-24
Registered Capital5000K CNY

Nanjing Hewang Machinery Equipment Technology Co., Ltd., located at No. 140 Changtai Road, Nanzhong Village, Longtan Street, Nanjing Economic and Technological Development Zone, was established on May 24, 2019. The registration authority is the Administrative Approval Bureau of Qixia District, Nanjing City, and the legal representative is Zhu Wangman. Core products: Plc

TOP4
Weifang Zhisheng Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-20
Registered Capital10000K CNY

Weifang Zhisheng Fiberglass Co., Ltd. is located in Zhoujiayingzi Village, Anqiu Economic Development Zone, Weifang City, Shandong Province. It was established on December 20, 2017, with the registration authority of Anqiu Market Supervision Administration and the legal representative being Zhou Jizhong. Core products: Plc

TOP5
Nanjing Yaotian Drying Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2012-06-19
Registered Capital8000K CNY

Nanjing Yaotian Drying Equipment Co., Ltd., with its registered address in Guangchang Village, Jing'an Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Du Qiming, and its business scope includes the production, processing, and sales of drying equipment, pharmaceutical machinery, food machinery, chemical machinery, transportation equipment, ozone equipment, electric furnaces, ovens, and automation equipment; Production, processing, and sales of stainless steel products and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: research and development of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Ordinary mechanical equipment installation services (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: Plc, Washing Machine, High-Efficiency Coating Machine

TOP6
Shenzhen Biyang Technology Development Co., Ltd
Overall Score4.6 / 5
Est. Date2011-07-27
Registered Capital15000K CNY

Shenzhen Biyang Technology Development Co., Ltd., with its registered address at 3rd Floor, Building 4, Third Industrial Zone, Longfeng 1st Road, Longyuan Community, Longhua Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Xie Song. Its business scope includes general business projects such as computer software and hardware development; Sales of electronic components and accessories, electronic products, sensors, integrated circuits, security products, network products, circuit modules, communication cables, photovoltaic systems, explosion-proof electrical appliances, and computer network supporting equipment; Design, installation, construction, and on-site maintenance of network equipment, communication equipment, automation systems, security systems, and computer network system integration projects, as well as related engineering equipment; Consulting services for electronic products, communication technology, and electronic information technology; Domestic trade; Import and export of goods and technology. Information consulting services (excluding licensed information consulting services); business management. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. Licensed business projects include research and development, production, sales, and maintenance of communication products, wireless network products, wireless bridges, and IoT products. (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: Plc, Industrial Crane, Wireless Bridge

TOP7
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2010-05-06
Registered Capital5000K CNY

Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd., registered at Room J7686, No. 500 Xincheng Road, Jiading District, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Xu Shengchang, engages in the sales and installation of automation control equipment, installation, commissioning, and maintenance of electromechanical engineering equipment, as well as 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, Hydraulic Cylinder, Sensor

TOP8
Hebei Yanke Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2016-11-21
Registered Capital3000K CNY

Hebei Yanke Trading Co., Ltd., with its registered address at Room 301, Unit 2, Building 28, Yinlong Community, No. 205 Yuejin Road, Chang'an District, Shijiazhuang City, Hebei Province, is registered with the Chang'an District Market Supervision Administration. The legal representative is Yang Jinguo, and its business scope includes general projects such as the sale of mechanical equipment; Sales of metal fittings for construction; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of instruments and meters; Retail of hardware products; Sales of building materials; Electronic product sales; Sales of office equipment; Sales of labor protection equipment; Sales of rubber products; Sales of non-metallic minerals and products; Needle textile sales; Sales of special labor protection equipment; Sales of metal products. (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, Pilz, Beifu Plc

TOP9
Nanjing Ounuo Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-07-03
Registered Capital5000K CNY

Nanjing Ounuo Intelligent Equipment Co., Ltd., with its registered address at Building 4, No. 339 Zhening East Road, Zhetang Street, Lishui Economic Development Zone, Nanjing City, is registered with the Lishui District Administrative Approval Bureau of Nanjing City. The legal representative is Sun Ruirui, and its business scope includes licensed projects such as special equipment manufacturing (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as plastic processing special equipment manufacturing; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of ovens, furnaces, and electric furnaces; Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for refining and chemical production; Sales of production and testing equipment for new energy vehicles; Manufacturing of casting machinery; Sales of molding materials for casting; Sales of industrial robots; Sales of supply instruments and meters; Manufacturing of industrial automatic control system devices; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment repair; Mechanical equipment leasing; Sales of refrigeration and air conditioning equipment; Technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of special equipment; Information consulting services (excluding licensed information consulting services) (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Plc, Water Temperature Machine, Chiller

TOP10
Shenzhen Hongyi Electronics Co., Ltd
Overall Score4.4 / 5
Est. Date2013-09-13
Registered Capital5000K CNY

Shenzhen Hongyi Electronics Co., Ltd., with its registered address at Room 1108, Block A, Huafeng Headquarters Economic Building, No. 288 Xixiang Avenue, Labor Community, Xixiang Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhang Yanyu, and its business scope includes the manufacturing of electronic measuring instruments; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of optoelectronic devices; Manufacturing of experimental analytical instruments; Manufacturing of electronic specialized equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of terminal measuring equipment; Manufacturing of terminal testing equipment; Manufacturing of network equipment; Electronic product sales; Sales of electronic measuring instruments; Sales of artificial intelligence hardware; Wholesale of computer software, hardware, and auxiliary equipment; Sales of optoelectronic devices; Sales of experimental analytical instruments; Sales of electronic specialized equipment; Sales of electrical equipment; Sales of terminal measuring equipment; Sales of terminal testing equipment; Sales of network 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); Domestic trade agency; 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: Plc, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Qingzhou Dingsheng Ship Engineering Co., Ltd2011-11-15Plc, Lift Type Floating Pump Station, Dredging Equipment5000K CNYNot Supported
Nanjing Xinfei Drying Equipment Factory2002-05-23Plc, 2D Mixer, Washing Machine100K CNYSupported
Nanjing Hewang Machinery Equipment Technology Co., Ltd2019-05-24Plc5000K CNYNot Supported
Weifang Zhisheng Fiberglass Co., Ltd2017-12-20Plc10000K CNYNot Supported
Nanjing Yaotian Drying Equipment Co., Ltd2012-06-19Plc, Washing Machine, High-Efficiency Coating Machine8000K CNYSupported
Shenzhen Biyang Technology Development Co., Ltd2011-07-27Plc, Industrial Crane, Wireless Bridge15000K CNYNot Supported
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd2010-05-06Plc, Hydraulic Cylinder, Sensor5000K CNYNot Supported
Hebei Yanke Trading Co., Ltd2016-11-21Plc, Pilz, Beifu Plc3000K CNYNot Supported
Nanjing Ounuo Intelligent Equipment Co., Ltd2020-07-03Plc, Water Temperature Machine, Chiller5000K CNYNot Supported
Shenzhen Hongyi Electronics Co., Ltd2013-09-13Plc, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series5000K CNYSupported

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 analyzes the core differences between industrial control computers and PLCs, compares them comprehensively from hardware architecture to application scenarios, and explains why PLCs are still indispensable in industrial settings today, helping readers understand the logic of selecting automation equipment.

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