Updated Aug 26, 2026 · Public platform & industry data

Aug 26, 2026 Updated

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2026 Top 10 Low Voltage Regulator Manufacturers in China

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Top-rated Low Voltage Regulator suppliers, How to choose a Low Voltage Regulator manufacturer, Best Low Voltage Regulator companies in China

The top 10 Low Voltage Regulator manufacturers in China for 2026 are: Zhejiang Fujie Electric Co., Ltd, Shaanxi Sifang Huaneng Electrical Equipment Co., Ltd, Kepai Enjie (Xi'an) Electric Co., Ltd, Beijing Jiakai Zhongxing Automation Technology Co., Ltd, Shanghai Zhenhua Transformer Manufacturing Co., Ltd, Henan Ruitong Electric Technology Co., Ltd, Hebei Xingrun Energy Equipment Co., Ltd, Henan Ruitong Electric Technology Co., Ltd, Shiguan Electric (Shanghai) Co., Ltd, Huanqiu Automation Equipment (Shenzhen) 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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Zhejiang Fujie Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2006-03-03
Registered Capital60000K CNY

Zhejiang Fujie Electric Co., Ltd., with its registered address at 128 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Wenzhou Huayu Power Supply Manufacturing Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jiao Xiaobin as its legal representative. Its business scope includes the design, manufacturing, processing, and sales of distribution switch control equipment, explosion-proof electrical appliances, mining equipment, high and low voltage electrical appliances and components, transformers, box type substations, transmission and distribution equipment, complete sets of electrical and electrical equipment, substation equipment, industrial automation and electrical control supporting equipment, instruments and meters (excluding measuring instruments), wires and cables, electromechanical equipment, and electronic components; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Low Voltage Regulator, Mining Lighting Transformer, Mining Dry-Type Transformer

Top 2
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Shaanxi Sifang Huaneng Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2009-11-03
Registered Capital60000K CNY

Shaanxi Sifang Huaneng Electrical Equipment Co., Ltd., with its registered address at Room 1506, Building B, Baode Yungu International, No. 52 Jinye 1st Road, High tech Zone, Xi'an City, Shaanxi Province, is registered with the High tech Zone Branch of Xi'an Municipal Administration for Market Regulation. The legal representative is Fan Yanfeng, and the business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of capacitors and their supporting equipment; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Manufacturing of power transmission, distribution and control equipment; Manufacturing of mechanical and electrical equipment; Electrical equipment repair; Sales of electrical equipment; Sales of power facilities and equipment; Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of efficient and energy-saving technologies in the power industry; Mechanical equipment leasing; Rental of charging control equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Construction project construction; Professional construction work. (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 results.). Core products: Low Voltage Regulator, Automatic Voltage Regulator, Vehicle Mounted Substation

Top 3
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Kepai Enjie (Xi'an) Electric Co., Ltd

No. 301, Building 9, West District, Zhongjiao Science and Technology City, Wei26th Road, High tech Zone, Xi'an City, Shaanxi Province

Overall Score4.7 / 5
Est. Date2022-10-19
Registered Capital10000K CNY

Kepai Enjie (Xi'an) Electric Co., Ltd. is located at No. 301, Building 9, West District, Zhongjiao Science and Technology City, Wei26th Road, High tech Zone, Xi'an City, Shaanxi Province. It was established on October 19, 2022, with the registration authority of the High tech Zone Branch of the Xi'an Municipal Administration for Market Regulation and the legal representative being Li Yu. Core products: Low Voltage Regulator

TOP4
Beijing Jiakai Zhongxing Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-06-16
Registered Capital1500K CNY

Beijing Jiakai Zhongxing Automation Technology Co., Ltd., with its registered address at Room 1504, Unit 1, Building 17, No. 1 Yingbin Street, Pinggu District, Beijing, is registered with the Pinggu District Market Supervision Administration of Beijing. The legal representative is Wang Chunhua, and its business scope includes the production of voltage regulators, power regulators, triggers, temperature control cabinets, and rectifiers; Technology development and transfer; Technical consulting and services (excluding intermediaries); Selling mechanical and electronic equipment, hardware and electrical equipment, building materials, decorative materials, and chemical products (excluding hazardous chemicals). (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: Low Voltage Regulator, Thyristor Trigger Board, Thyristor Trigger

TOP5
Shanghai Zhenhua Transformer Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2004-04-06
Registered Capital500K CNY

Shanghai Zhenhua Transformer Manufacturing Co., Ltd., with its registered address at 4th Floor, Building 3, No. 618 Huabo Road, Huating Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Lu Jianrui, and its business scope includes general projects such as power transmission and distribution and control equipment manufacturing (only simple machine processing); Transformer assembly; Sales of electrical and mechanical equipment; Sales of electrical accessories; Sales of engines and generator sets. (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: Low Voltage Regulator, Programmable Dc Power Supply, Single Phase Fully Automatic Voltage Regulator

TOP6
Henan Ruitong Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-11-27
Registered Capital15000K CNY

Henan Ruitong Electrical Technology Co., Ltd., registered at No. 203, 2nd Floor, Building 3, No. 16 Jinzhan Street, High tech Industrial Development Zone, Zhengzhou City, Henan Province, China. The registration authority is the Market Supervision Administration of Zhengzhou High tech Industrial Development Zone, and the legal representative is Zhang Peitao. The business scope includes general projects such as power transmission and distribution and control equipment manufacturing; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of capacitors and their supporting equipment; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Manufacturing of power facilities and equipment; Manufacturing of electronic components and electromechanical equipment; Manufacturing of instruments and meters; Manufacturing of photovoltaic equipment and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Computer system services; Software development; Software sales; Information technology consulting services; Data processing services; Geographic remote sensing information services; Research and development of Internet of Things technology; Internet of Things technology services; Contract energy management; Energy saving management services; Operational efficiency evaluation service; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of capacitors and their supporting equipment; Sales of distribution switch control equipment; Sales of power electronic components; Sales of power facilities and equipment; Sales of electronic components and electromechanical equipment; Sales of instruments and meters; Sales of new energy original equipment; Sales of electrical equipment; Electrical equipment repair; Sales of metal materials; Sales of building materials; Research and development of distribution switch control equipment; Research and development of efficient and energy-saving technologies in the power industry; Rental services (excluding licensed rental services); Mechanical equipment leasing; Rental of photovoltaic power generation equipment; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: surveying and mapping services; Inspection and testing services; Installation, maintenance, and testing of power transmission, supply, and receiving facilities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments). Core products: Low Voltage Regulator, High Pressure Regulating Device, Low Voltage Parallel Power Capacitor

TOP7
Hebei Xingrun Energy Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-03
Registered Capital52260K CNY

Hebei Xingrun Energy Equipment Co., Ltd., with its registered address located on the west side of the West Outer Ring Road in the South District of Chuangxin Port, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Pei Yinzhu, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Sales of valves and plugs; Sales of special equipment; Rental of special equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Specialized equipment repair; Sales of mechanical and electrical equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Mechanical equipment research and development; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Manufacturing of glass fiber reinforced plastic products; Sales of fiberglass and related products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of rubber products; Sales of seals; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of supply instruments and meters; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Sales of station hydrogen refueling and storage facilities; Sales of power electronic components; 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, independently carry out business activities based on the business license) Licensed project: Special equipment design; Manufacturing of special equipment; Installation, renovation, and repair of special equipment; Special equipment inspection and testing. (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: Low Voltage Regulator, Gas Gasifier, Emptying And Separating Tank

TOP8
Henan Ruitong Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-11-27
Registered Capital15000K CNY

Henan Ruitong Electrical Technology Co., Ltd., registered at No. 203, 2nd Floor, Building 3, No. 16 Jinzhan Street, High tech Industrial Development Zone, Zhengzhou City, Henan Province, China. The registration authority is the Market Supervision Administration of Zhengzhou High tech Industrial Development Zone, and the legal representative is Zhang Peitao. The business scope includes general projects such as power transmission and distribution and control equipment manufacturing; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of capacitors and their supporting equipment; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Manufacturing of power facilities and equipment; Manufacturing of electronic components and electromechanical equipment; Manufacturing of instruments and meters; Manufacturing of photovoltaic equipment and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Computer system services; Software development; Software sales; Information technology consulting services; Data processing services; Geographic remote sensing information services; Research and development of Internet of Things technology; Internet of Things technology services; Contract energy management; Energy saving management services; Operational efficiency evaluation service; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of capacitors and their supporting equipment; Sales of distribution switch control equipment; Sales of power electronic components; Sales of power facilities and equipment; Sales of electronic components and electromechanical equipment; Sales of instruments and meters; Sales of new energy original equipment; Sales of electrical equipment; Electrical equipment repair; Sales of metal materials; Sales of building materials; Research and development of distribution switch control equipment; Research and development of efficient and energy-saving technologies in the power industry; Rental services (excluding licensed rental services); Mechanical equipment leasing; Rental of photovoltaic power generation equipment; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: surveying and mapping services; Inspection and testing services; Installation, maintenance, and testing of power transmission, supply, and receiving facilities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments). Core products: Low Voltage Regulator, Voltage Sag Compensation Device, Controller

TOP9
Shiguan Electric (Shanghai) Co., Ltd
Overall Score4.4 / 5
Est. Date2005-04-25
Registered Capital50000K CNY

Shiguan Electric (Shanghai) Co., Ltd., with its registered address at No. 4257 Shaji, Caojing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Administration. The legal representative is Chao Milian, and its business scope includes the manufacturing and sales of transformers, voltage stabilizers, welding machines, high and low voltage electrical appliances, and complete sets of mechanical equipment, as well as the installation and maintenance services of electromechanical equipment (excluding special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Low Voltage Regulator, Voltage Regulator, Voltage Regulator

TOP10
Huanqiu Automation Equipment (Shenzhen) Co., Ltd
Overall Score4.4 / 5
Est. Date2015-01-26
Registered Capital5000K CNY

Huanqiu Automation Equipment (Shenzhen) Co., Ltd., registered at No. 103-107 Guihua Road, Guihua Community, Guanlan Street, Longhua District, Shenzhen (tracking number) 416, registered with Longhua Bureau, with Lu Meiling as the legal representative. Its business scope includes general business projects such as on-site assembly and sales of fluid control equipment, gas equipment, industrial equipment, combustion equipment, electromechanical equipment, measuring equipment, instruments and meters, metal materials, building materials, and accessories; Sales of pressure regulating and measuring cabinets, electronic equipment, computers, peripheral equipment, and accessories; Complete sets of automation equipment and on-site installation and maintenance of pipeline equipment; Domestic trade, import and export of goods and technology. The licensed business project is: none.. Core products: Low Voltage Regulator, Belgas, Aichitokei

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Fujie Electric Co., Ltd2006-03-03Low Voltage Regulator, Mining Lighting Transformer, Mining Dry-Type Transformer60000K CNYNot Supported
Shaanxi Sifang Huaneng Electrical Equipment Co., Ltd2009-11-03Low Voltage Regulator, Automatic Voltage Regulator, Vehicle Mounted Substation60000K CNYNot Supported
Kepai Enjie (Xi'an) Electric Co., Ltd2022-10-19Low Voltage Regulator10000K CNYNot Supported
Beijing Jiakai Zhongxing Automation Technology Co., Ltd2008-06-16Low Voltage Regulator, Thyristor Trigger Board, Thyristor Trigger1500K CNYNot Supported
Shanghai Zhenhua Transformer Manufacturing Co., Ltd2004-04-06Low Voltage Regulator, Programmable Dc Power Supply, Single Phase Fully Automatic Voltage Regulator500K CNYNot Supported
Henan Ruitong Electric Technology Co., Ltd2014-11-27Low Voltage Regulator, High Pressure Regulating Device, Low Voltage Parallel Power Capacitor15000K CNYSupported
Hebei Xingrun Energy Equipment Co., Ltd2017-03-03Low Voltage Regulator, Gas Gasifier, Emptying And Separating Tank52260K CNYSupported
Henan Ruitong Electric Technology Co., Ltd2014-11-27Low Voltage Regulator, Voltage Sag Compensation Device, Controller15000K CNYNot Supported
Shiguan Electric (Shanghai) Co., Ltd2005-04-25Low Voltage Regulator, Voltage Regulator, Voltage Regulator50000K CNYNot Supported
Huanqiu Automation Equipment (Shenzhen) Co., Ltd2015-01-26Low Voltage Regulator, Belgas, Aichitokei5000K CNYNot Supported

Knowledge Base

Q

This article analyzes the working principle, selection points, and daily maintenance suggestions of medium and low pressure gas regulators, helping users understand their key roles and applicable scenarios, and ensuring safe and stable gas transmission.

Q

A low voltage regulator is an electrical device used to automatically regulate and control the voltage in a low voltage distribution system to ensure that the voltage is within a predetermined safe range. It stabilizes the output voltage by automatically adjusting the turns ratio of the transformer or using other control methods to protect the normal operation of electrical equipment and 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