Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 2026 Updated

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2026 Top 10 Industrial Plug Manufacturers in China

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

The top 10 Industrial Plug manufacturers in China for 2026 are: Shanghai Sprewell Electric Co., Ltd, Shanghai Anzhu Optoelectronics Technology Co., Ltd, Jiangsu Wenbuluo Wiring Equipment Co., Ltd, Zhejiang Zhongshen Explosion proof Electrical Appliance Co., Ltd, Shanghai Nanpu Instrument Factory, Dongguan Yanda Electronic Technology Co., Ltd, Dongguan Nabaichuan Electronic Technology Co., Ltd, Yueqing Fengyou Electric Co., Ltd, Zhejiang Guozhong Explosion proof Electrical Co., Ltd, Beijing Aosheng Innovation 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 Sprewell Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2011-06-20
Registered Capital20410K CNY

Shanghai Spweier Electric Co., Ltd., registered at 4th floor, No. 10, Lane 388, Luodian Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Xie Qiuhua, has a business scope including general projects: research and development of distribution switch control equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of cloud computing devices; Wholesale of hardware products; Sales of mechanical parts and components; Sales of plastic products; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of information security equipment; Sales of lighting fixtures; Sales of power electronic components; Mold sales; Sales of fans and blowers; Sales of photovoltaic equipment and components; Solar power generation technology services; Rental of photovoltaic power generation equipment; Import and export of goods; Technology import and export; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of paper 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: Industrial Plug, Assembled Distribution Box, Cabinet Temperature Control Heater

Top 2
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Shanghai Anzhu Optoelectronics Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-07-24
Registered Capital5000K CNY

Shanghai Anzhu Optoelectronic Technology Co., Ltd., with its registered address at 4th Floor, Building 12, No. 14, Lane 258, Yinlong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Zhong Huakai, and the business scope includes the development, transfer, consulting, and services of optoelectronic technology, Class I, Class II, and Class III medical device technology, as well as the production of Class II medical devices (portable X-ray machines, fixed X-ray machines), The assembly of X-ray flaw detectors, sales of Class I and Class II medical equipment, testing equipment, optical instruments, instrumentation, electronic equipment, electromechanical equipment, communication equipment, and security equipment, software development, testing of testing equipment (excluding special equipment), leasing of testing equipment and electromechanical equipment (excluding financial leasing), installation and maintenance of electromechanical equipment (excluding special equipment), import and export of goods or technology (excluding goods and technology prohibited by the state or involving administrative approval). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Industrial Plug, X-Ray Foreign Object Detector, Agricultural/Food Foreign Matter/Fruit Industry Development Detection Equipment

Top 3
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Jiangsu Wenbuluo Wiring Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2010-09-17
Registered Capital10000K CNY

Jiangsu Wenbuluo Wiring Equipment Co., Ltd., registered at the second floor of Building 7, No. 25 Xiongzhuang Road, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Pan Jie, engages in the sales of wiring equipment, electrical components, and chemical products (excluding hazardous chemicals, monitoring chemicals, and precursor chemicals); Research and development, production, sales, and technical consulting of electrical equipment and accessories, hardware products, automation control equipment, HVAC equipment, gas equipment, electromechanical equipment, environmental protection equipment, computers, automation control software, electronic equipment, fluid control equipment, and communication equipment (excluding satellite broadcasting and television ground receiving facilities). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Import and export of goods; Technology import and export (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: Industrial Plug, Terminal Block, Uk Wiring Terminal Block

TOP4
Zhejiang Zhongshen Explosion proof Electrical Appliance Co., Ltd
Overall Score4.7 / 5
Est. Date2005-12-05
Registered Capital10000K CNY

Zhejiang Zhongshen Explosion proof Electrical Appliance Co., Ltd., registered in Shangchi Village, Liushi Town, Yueqing City, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Zheng Guochao, is engaged in the manufacturing and sales of explosion-proof electrical appliances, switches, explosion-proof lighting fixtures and accessories; Repair and maintenance of explosion-proof electrical appliances. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Industrial Plug, Explosion Proof Electrical Appliances,

TOP5
Shanghai Nanpu Instrument Factory
Overall Score4.7 / 5
Est. Date2003-03-12
Registered Capital300K CNY

Shanghai Nanpu Instrument Factory, registered at Room 155, 10th Floor, No. 200 Chengxi Road, Huinan Town, Pudong New Area, with the registration authority of Pudong New Area Market Supervision Bureau and the legal representative of Xu Zhengguo. Its business scope includes the production and processing of instruments and accessories, wires and cables, electronic components, and affiliated branch offices. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Industrial Plug, Thermal Resistor, Compensating Lead Wire

TOP6
Dongguan Yanda Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2007-04-26
Registered Capital5000K CNY

Dongguan Yanda Electronic Technology Co., Ltd., with its registered address at No. 2, Lane 3, Hengjie, Dayuandi, Dalang Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Zheng Chunping, and its business scope includes research and development, production and sales of electronic products; Processing, production and sales: electronic components, connecting wires, connectors; Wholesale and retail: hardware and plastic products; 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: Industrial Plug, Usb3.1, Sim

TOP7
Dongguan Nabaichuan Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2006-12-29
Registered Capital21600K CNY

Dongguan Nabaichuan Electronic Technology Co., Ltd., with its registered address at No. 19 and No. 20, Lane 2, Nanxin Road, Nanzha Third Industrial Zone, Humen Town, Dongguan City, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Degao, and its business scope includes research and development, production, sales, and processing of electronic products, electromechanical products, hardware products, molds, hardware plastic electronic products, photovoltaic equipment and components manufacturing, parts manufacturing of electrical accessories or control equipment, electronic components and components manufacturing, medium voltage ring main switch cabinets, low voltage distribution cabinets, power transmission line equipment, high and low voltage complete sets of power equipment, box type transformers, central cabinets, ring main cabinets, and cable distribution boxes; Power engineering design and installation; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Industrial Plug, Module Connector, Lamp Connector

TOP8
Yueqing Fengyou Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2014-09-15
Registered Capital500K CNY

Yueqing Fengyou Electric Co., Ltd. is registered in Lianchitou Village, Beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province. The registration authority is Yueqing Market Supervision Administration, and the legal representative is Chen Decheng. The business scope includes licensed projects such as wire and cable manufacturing (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). General project: Manufacturing of distribution switch control equipment; Manufacturing of hardware products; Manufacturing of electronic components; Manufacturing of household appliances; Manufacturing of electrical instruments and meters; Manufacturing of automotive parts and accessories; Manufacturing of communication equipment; Mechanical parts and component processing (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: Industrial Plug, Sp/Wm13 Series Docking Plug Socket, Sp/Wm21 Series Docking Socket

TOP9
Zhejiang Guozhong Explosion proof Electrical Co., Ltd
Overall Score4.4 / 5
Est. Date2017-12-27
Registered Capital68880K CNY

Zhejiang Guozhong Explosion proof Electrical Co., Ltd., registered at No. 51, 53, 55, 57 Huangshe Road, Liushi Town, Yueqing City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Jin Zhijiu, has a business scope including general projects: research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of power electronic components; Manufacturing of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Manufacturing of servo control mechanisms; Manufacturing of lighting fixtures; Manufacturing of instruments and meters; Manufacturing of new energy original 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). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Industrial Plug, Explosion-Proof Distribution Box, Explosion Proof Wire Box

TOP10
Beijing Aosheng Innovation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2008-07-24
Registered Capital1000K CNY

Beijing Aosheng Innovation Technology Co., Ltd., with its registered address at 2-504, 5th floor, Building 25, No. 9 Anningzhuang West Road, Haidian District, Beijing. The registration authority is the Market Supervision Administration of Haidian District, Beijing, and the legal representative is Huang Yanping. Its business scope includes technology development and technical services; Selling mechanical equipment, hardware and electrical equipment, electronic products, communication equipment, computers, software, and auxiliary equipment; Computer system services. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Industrial Plug, Supporting Conference Equipment, Power Distribution Unit

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Sprewell Electric Co., Ltd2011-06-20Industrial Plug, Assembled Distribution Box, Cabinet Temperature Control Heater20410K CNYSupported
Shanghai Anzhu Optoelectronics Technology Co., Ltd2019-07-24Industrial Plug, X-Ray Foreign Object Detector, Agricultural/Food Foreign Matter/Fruit Industry Development Detection Equipment5000K CNYNot Supported
Jiangsu Wenbuluo Wiring Equipment Co., Ltd2010-09-17Industrial Plug, Terminal Block, Uk Wiring Terminal Block10000K CNYSupported
Zhejiang Zhongshen Explosion proof Electrical Appliance Co., Ltd2005-12-05Industrial Plug, Explosion Proof Electrical Appliances, 10000K CNYNot Supported
Shanghai Nanpu Instrument Factory2003-03-12Industrial Plug, Thermal Resistor, Compensating Lead Wire300K CNYNot Supported
Dongguan Yanda Electronic Technology Co., Ltd2007-04-26Industrial Plug, Usb3.1, Sim5000K CNYNot Supported
Dongguan Nabaichuan Electronic Technology Co., Ltd2006-12-29Industrial Plug, Module Connector, Lamp Connector21600K CNYNot Supported
Yueqing Fengyou Electric Co., Ltd2014-09-15Industrial Plug, Sp/Wm13 Series Docking Plug Socket, Sp/Wm21 Series Docking Socket500K CNYNot Supported
Zhejiang Guozhong Explosion proof Electrical Co., Ltd2017-12-27Industrial Plug, Explosion-Proof Distribution Box, Explosion Proof Wire Box68880K CNYSupported
Beijing Aosheng Innovation Technology Co., Ltd2008-07-24Industrial Plug, Supporting Conference Equipment, Power Distribution Unit1000K CNYSupported

Knowledge Base

Q

This article analyzes the key characteristics of industrial plugs and sockets, including protection level, current carrying capacity, and special environmental adaptability, to help readers understand how to choose safe and reliable industrial grade electrical connection equipment.

Q

Baidu AiGou will help you find pictures of different categories of aviation industry plugs, taking you on a journey to appreciate the diversity and uniqueness of aviation industry plugs. At the same time, we also recommend high-quality aviation industry plug products for you, allowing you to easily and quickly find the most suitable aviation industry plug for yourself when making purchases.

Q

Industrial plug is an electrical connection device specifically used in the industrial field, characterized by high reliability, high protection level, and strong load capacity. This type of plug is typically designed to connect high-power devices or work in high-risk environments to ensure the stability and safety of power supply. Industrial plugs can generally be divided into 3-core, 4-core, 5-core, etc., and the current is generally divided into

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