Updated Aug 15, 2026 · Public platform & industry data

Aug 15, 2026 Updated

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2026 Top 10 Current Transformer Manufacturers in China

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

The top 10 Current Transformer manufacturers in China for 2026 are: Shenzhen Yizu Technology Co., Ltd, Minrong Electric Group Co., Ltd, Ankerui Electric Co., Ltd, Shanghai Changkai Electric Appliance Co., Ltd, Shenmo (Shanghai) Automation Equipment Co., Ltd, Hangzhou Dateli Electric Appliance Co., Ltd, Beijing Handasen Machinery Technology Co., Ltd, Shanghai Qinuo Electromechanical Technology Co., Ltd, Shanghai Qinuo Electromechanical Technology Co., Ltd, Shanghai Minrong Electric Group 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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Shenzhen Yizu Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-04-09
Registered Capital2000K CNY

Shenzhen Yizu Technology Co., Ltd., with its registered address at 1107, Building 177-180, Entrepreneurship Garden, Beizhan Community, Minzhi Street, Longhua District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Liu Yongnan, and its business scope includes technical research and development, sales, on-site maintenance services, and technical consulting of instruments, mechanical equipment, testing equipment, security monitoring systems, and equipment; Technical research and development, sales, and on-site maintenance services for electronic products, electronic components, digital products, computer software and hardware; Sales of hardware tools and consumables; Research and sales of integrated software and hardware systems, as well as automation products; Leasing and sales of instruments, testing equipment, and mechanical equipment; Manage e-commerce, enterprise marketing planning, domestic trade, import and export of goods and technology. Sales of electronic specialized equipment (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation); Specialized equipment repair; Sales of electronic measuring instruments; Sales of experimental analytical instruments; Sales of electrical instruments and meters; Instrument and meter repair; Rental services (excluding licensed rental services); Internet sales (except for the sale of goods that need to be licensed); Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Current Transformer, Bit Error Rate Tester, Inductance Tester

Top 2
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Minrong Electric Group Co., Ltd
Overall Score4.7 / 5
Est. Date2014-04-25
Registered Capital50000K CNY

Minrong Electric Group Co., Ltd., with its registered address at No. 188 Weisan Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Zhou Jianjie, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of security equipment; Sales of security equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of generators and generator sets; Sales of generators and generator sets; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of specialized instruments; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of instruments and meters; Sales of instruments and meters; Operation of wires and cables; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of household appliances; Sales of household appliances; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Internet of Things application services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: Electrical installation services (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: Current Transformer, , Insulator

Top 3
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Ankerui Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2003-06-23
Registered Capital250784.65499999997K CNY

Ankerui Electric Co., Ltd., with its registered address at No. 253 Yulu Road, Jiading District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Zhou Zhong, and its business scope includes general projects: manufacturing of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of capacitors and their supporting equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power electronic components; Manufacturing of lighting fixtures; Manufacturing of electrical signal equipment devices; Manufacturing of IoT devices; Manufacturing of industrial automatic control system devices; Manufacturing of distribution switch control equipment; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Research and development of Internet of Things technology; Internet of Things technology services; Internet data service; Internet of Things application services; Software development; Information system integration services; Information system operation and maintenance services; Information technology consulting services; Computer system services; Industrial Internet data service; Manufacturing of information security equipment; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Energy saving management services; Contract energy management; Energy storage technology services; Engineering and technical research and experimental development; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of charging stations; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of industrial automatic control system devices; Sales of capacitors and their supporting equipment; Sales of electrical signal equipment devices; Sales of power electronic components; Sales of electrical instruments and meters; Software sales; Sales of intelligent instruments and meters; Sales of lighting fixtures; Sales of IoT devices; Sales of information security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: sales of specialized products for computer information system security; Design of intelligent building systems; Construction project design; Construction project construction; Import and export of goods; Technology import and export. (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: Current Transformer, Asd Switchgear Comprehensive Measurement And Control Device, Current Transformer

TOP4
Shanghai Changkai Electric Appliance Co., Ltd
Overall Score4.6 / 5
Est. Date2014-06-16
Registered Capital10000K CNY

Shanghai Changkai Electric Appliance Co., Ltd., with its registered address at Room 2871, Building 2, No. 1899 Guangtai Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Yang Panpan, and the business scope includes the sales of high and low voltage electrical products, industrial automation equipment, electromechanical equipment, electronic products, power tools, electronic components, instruments and meters, rubber and plastic products, hardware and electrical equipment, research and development, design, manufacturing, sales, installation and maintenance of low-voltage electrical appliances and accessories, mechanical equipment and accessories, molds, engaged in import and export business of goods and technology, technical services, technical consulting, technical development, and technology transfer in the field of electrical and electrical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Current Transformer, Ceramic/Composite Wall Sleeve, Porcelain Insulator

TOP5
Shenmo (Shanghai) Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-30
Registered Capital5000K CNY

Shenmo (Shanghai) Automation Equipment Co., Ltd., with its registered address at Building 8, No. 8188 Daye Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Liu Xueyan as its legal representative. Its business scope includes the processing (limited to branch operations) and sales of automation control equipment; Retail and wholesale of instruments and meters, hardware and electrical equipment, electrical appliances, office equipment, steel, building materials, computer software and hardware and accessories, electronic products, communication equipment, and electrical products; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Current Transformer, Filter Element

TOP6
Hangzhou Dateli Electric Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2000-01-31
Registered Capital1800K CNY

Hangzhou Dateli Electric Appliance Co., Ltd., with its registered address at No. 2, Building 14, Jingcui Apartment, Gongshu District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Gongshu District, Hangzhou City. The legal representative is Ying Bingyi, and its business scope includes manufacturing current transformers and low-voltage electrical appliances; Import and export of goods (excluding projects prohibited by national laws and administrative regulations, and projects restricted by laws and administrative regulations can only be operated after obtaining a license).. Core products: Current Transformer, Dtl Series Relays, 0.66 Series Φ Type Current Transformer

TOP7
Beijing Handasen Machinery Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2012-03-05
Registered Capital5000K CNY

Beijing Handasen Machinery Technology Co., Ltd., with its registered address at 1035, 10th floor, Building 3, Courtyard 3, Jinguan North Second Street, Nanfaxin Town, Shunyi District, Beijing, registered with the Shunyi District Market Supervision Administration of Beijing, and represented by Zhang Yucai as its legal representative. Its business scope includes technology promotion services; Selling electronic products, mechanical equipment, computers, software and auxiliary equipment (excluding computer information system security products), hardware and electrical equipment (excluding electric bicycles), needle textiles, metal materials (excluding calcium carbide and iron alloys), instruments and meters; Technology import and export; Import and export of goods; Agent import and export; Road freight transportation. (Market entities 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 approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Current Transformer, Material, Switch

TOP8
Shanghai Qinuo Electromechanical Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-11-14
Registered Capital2000K CNY

Shanghai Qinuo Electromechanical Technology Co., Ltd., with its registered address at 5th Floor, No. 505 Xincun Road, Putuo District, Shanghai, registered with the Putuo District Market Supervision Administration, and represented by Du Peijie as its legal representative. Its business scope includes general projects such as sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial control computers and systems; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical equipment; Operation of wires and cables; Sales of building decoration materials; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Sales of valves and plugs; Sales of specialized equipment for environmental protection; Furniture sales; Sales of household items; Sales of plastic products; Sales of daily necessities; Retail of shoes and hats; Clothing and apparel retail. (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: Current Transformer, Pearson, Ckd Solenoid Valve

TOP9
Shanghai Qinuo Electromechanical Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-11-14
Registered Capital2000K CNY

Shanghai Qinuo Electromechanical Technology Co., Ltd., with its registered address at 5th Floor, No. 505 Xincun Road, Putuo District, Shanghai, registered with the Putuo District Market Supervision Administration, and represented by Du Peijie as its legal representative. Its business scope includes general projects such as sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial control computers and systems; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical equipment; Operation of wires and cables; Sales of building decoration materials; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Sales of valves and plugs; Sales of specialized equipment for environmental protection; Furniture sales; Sales of household items; Sales of plastic products; Sales of daily necessities; Retail of shoes and hats; Clothing and apparel retail. (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: Current Transformer, Tr Di Er, Omron

TOP10
Shanghai Minrong Electric Group Co., Ltd
Overall Score4.4 / 5
Est. Date2013-05-06
Registered Capital58800K CNY

Shanghai Minrong Electric Group Co., Ltd., with its registered address at 1st Floor, Building 1, No. 2816 Yixian Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision Administration. The legal representative is Zhou Jianjie, and its business scope includes general projects such as sales of electrical equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of power electronic components; Operation of wires and cables; Sales of power facilities and equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components and electromechanical equipment; Sales of household appliances; Sales of office equipment; Sales of instruments and meters; Retail of hardware products; Wholesale of hardware products; Sales of communication equipment; Manufacturing of hardware products; Electronic product sales; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Import and export of goods; Technology import and export; Electrical equipment repair; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Sales of electronic specialized equipment; Manufacturing of electronic specialized 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: Current Transformer, High Voltage Indoor Electromagnetic Lock, Vacuum Circuit Breaker

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Yizu Technology Co., Ltd2018-04-09Current Transformer, Bit Error Rate Tester, Inductance Tester2000K CNYNot Supported
Minrong Electric Group Co., Ltd2014-04-25Current Transformer, , Insulator50000K CNYNot Supported
Ankerui Electric Co., Ltd2003-06-23Current Transformer, Asd Switchgear Comprehensive Measurement And Control Device, Current Transformer250784.65499999997K CNYNot Supported
Shanghai Changkai Electric Appliance Co., Ltd2014-06-16Current Transformer, Ceramic/Composite Wall Sleeve, Porcelain Insulator10000K CNYNot Supported
Shenmo (Shanghai) Automation Equipment Co., Ltd2016-03-30Current Transformer, Filter Element5000K CNYNot Supported
Hangzhou Dateli Electric Appliance Co., Ltd2000-01-31Current Transformer, Dtl Series Relays, 0.66 Series Φ Type Current Transformer1800K CNYNot Supported
Beijing Handasen Machinery Technology Co., Ltd2012-03-05Current Transformer, Material, Switch5000K CNYNot Supported
Shanghai Qinuo Electromechanical Technology Co., Ltd2014-11-14Current Transformer, Pearson, Ckd Solenoid Valve2000K CNYNot Supported
Shanghai Qinuo Electromechanical Technology Co., Ltd2014-11-14Current Transformer, Tr Di Er, Omron2000K CNYNot Supported
Shanghai Minrong Electric Group Co., Ltd2013-05-06Current Transformer, High Voltage Indoor Electromagnetic Lock, Vacuum Circuit Breaker58800K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of current transformers, it is necessary to clarify key parameters based on application scenarios (such as power system monitoring, industrial equipment protection, etc.), including rated current ratio, accuracy level, and frequency range, to ensure compatibility with existing equipment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers usually provide more stable technical support and after-sales service guarantee.
  • For different usage scenarios (such as new energy generation or rail transit), it is recommended to choose current transformers with corresponding environmental adaptability (such as high temperature resistance or anti-interference ability) to extend the service life of the equipment.
  • When purchasing, attention should be paid to the standardization level of product specifications, such as current transformers that comply with IEC or GB standards, which can reduce the debugging costs and risks in subsequent system integration.

Knowledge Base

Q

This article analyzes how to match transformers with 50/5A ammeters, from accuracy matching, installation methods to load considerations. It takes three minutes to master the key selection points and avoid measurement errors and equipment damage.

Q

External neutral current transformer is a device used to measure the current magnitude of the neutral line. Its main function is to ensure the safe operation of the power system and prevent electrical faults caused by current imbalance. This article will introduce the function of external neutral current transformers and their application in power systems.

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