Updated May 30, 2026 · Public platform & industry data

May 30, 2026 Updated

English
title decor left

2026 Top 10 Stable Voltage And Current Power Supply Manufacturers in China

title decor right

Top-rated Stable Voltage And Current Power Supply suppliers, How to choose a Stable Voltage And Current Power Supply manufacturer, Best Stable Voltage And Current Power Supply companies in China

The top 10 Stable Voltage And Current Power Supply manufacturers in China for 2026 are: Suzhou Dahaishen Power Equipment Co., Ltd, Shandong Heyun Electric Co., Ltd, Hebei Tongke Electrical Appliance Manufacturing Co., Ltd, Shanghai Chuxin Electric Technology Co., Ltd, Suzhou Ousimu Electrical Equipment Co., Ltd, Hongmeng Electric Power (Wuhan) Co., Ltd, Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd, Hangzhou Pinshen Power Technology Co., Ltd, Beijing Haifuda Technology Co., Ltd, Wuhan Hertz Power Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; 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). Core products: Stable Voltage And Current Power Supply, Dc Regulated Power Supply, Water Treatment Power Supply

Top 2
background image
Shandong Heyun Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2021-09-06
Registered Capital3250K CNY

Shandong Heyun Electric Co., Ltd., with its registered address at Unit 301, Building 9, No. 488 Beiyuan Street, Beiyuan Street, Tianqiao District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Tianqiao District, Jinan City. The legal representative is Wang Chao, and the business scope includes general projects such as sales of electrical equipment; Research and development of distribution switch control equipment; Sales of industrial automatic control system devices; Sales of electrical signal equipment devices; Sales of photovoltaic equipment and components; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors [branch operations]; Sales of wind turbines and their components; Information system integration services; Sales of security equipment; Sales of communication equipment; Sales of power facilities and equipment; Sales of mechanical equipment; Electrical equipment repair; Wholesale of electronic components; Battery sales; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Information technology consulting services; Operation of wires and cables; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical accessories; Retail of hardware products; Manufacturing of mechanical and electrical equipment [branch operation]; Sales of distribution switch control equipment; Sales of seals; Sales of firefighting equipment; Sales of intelligent instruments and meters; Battery leasing; Software sales; Sales of information security equipment; Contract energy management; Sales of refrigeration and air conditioning equipment; General equipment repair; Installation services for ordinary mechanical equipment; External contracting projects; Construction of earthwork engineering; Manufacturing of power electronic components [branch operation]; Manufacturing of optical communication equipment [branch operation]; Manufacturing of industrial automatic control system equipment [branch operation]; Manufacturing of electrical signal equipment devices [branch operation]; Manufacturing of capacitors and their supporting equipment [branch operation]; Manufacturing of power transmission, distribution and control equipment [branch operation]; Manufacturing of electronic components and electromechanical equipment [branch operation]; Manufacturing of power facilities and equipment [branch operation]; Manufacturing of distribution switch control equipment [branch operation]; Personal business services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Installation of civil nuclear safety equipment; Electrical installation services; Construction project construction; Construction labor subcontracting; Import and export of goods. (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: Stable Voltage And Current Power Supply, Variable Frequency Power Supply, Inverter Power Supply

Top 3
background image
Hebei Tongke Electrical Appliance Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2005-01-27
Registered Capital12000K CNY

Hebei Tongke Electrical Appliance Manufacturing Co., Ltd., registered in Zhangmatou Village, Xinxing Town, Qingxian County, Cangzhou City, Hebei Province, with the registration authority of Qingxian Market Supervision Administration and the legal representative of Zhang Qingchao, is engaged in the research and manufacturing of DC power supplies, switching power supplies, voltage regulators, chargers, new energy power supplies, high and low voltage complete sets of equipment, box type substations, electronic chassis, and electrical automation control equipment; Import and export business of goods (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Stable Voltage And Current Power Supply, Electrolytic Power Supply, Electrophoretic Power Supply

TOP4
Shanghai Chuxin Electric Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-05-23
Registered Capital1000K CNY

Shanghai Chuxin Electric Technology Co., Ltd., with its registered address at Room 2672, No. 2799 Fengzhe Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Zhang Yan, and the business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of electrical technology, electronic technology, and computer technology. The company also engages in wholesale and retail of power equipment, power equipment, mechanical equipment and accessories, electromechanical equipment and accessories, control equipment manufacturing and processing (limited to branch operations), wholesale and retail of high and low voltage distribution cabinets, instruments and meters, hardware products, and computer information system integration. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Current Power Supply, Charger, Battery Charger

TOP5
Suzhou Ousimu Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2015-03-10
Registered Capital2000K CNY

Suzhou Ousimu Electrical Equipment Co., Ltd., with its registered address at Room 339, No. 5 Jinmen Road, Gusu District, Suzhou City, Jiangsu Province, is registered with the Data Bureau of Gusu District, Suzhou City. The legal representative is Su Jinbao. The company's business scope includes research and development, sales of DC power supply equipment, variable frequency power supply equipment, voltage stabilizing power supply equipment, transformers, voltage regulators, inverters, power supply equipment and accessories, hardware and electromechanical products, electronic products, laboratory equipment, high and low voltage equipment, instruments and meters, computer software, as well as maintenance and after-sales service. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stable Voltage And Current Power Supply, Single Phase Communication, High-Frequency Heating

TOP6
Hongmeng Electric Power (Wuhan) Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-12
Registered Capital32000K CNY

Hongmeng Electric Power (Wuhan) Co., Ltd., with its registered address at 5th Floor, Building 6, Jinyinhu Science and Technology Park, No. 88 Huanhu Middle Road, Dongxihu District, Wuhan City, Hubei Province, is registered with the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City. The legal representative is Rong Qiancheng. Its business scope includes general projects such as engineering and technical research and development, electronic measuring instrument manufacturing, electrical instrument manufacturing, instrument sales, mechanical and electrical equipment manufacturing, power facility equipment manufacturing, experimental analysis instrument manufacturing, online energy monitoring technology research and development, electronic measuring instrument sales, electrical equipment repair, transformer, rectifier and inductor manufacturing, hardware product wholesale, goods import and export, technology import and export, technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations.) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and receiving facilities. (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: Stable Voltage And Current Power Supply, Test Device, Resistance Tester

TOP7
Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2013-04-19
Registered Capital1000K CNY

Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd., with its registered address at Building H39, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Zhu Lin. Its business scope includes research and development, manufacturing, processing, maintenance (excluding installation, maintenance, and testing of power facilities), and sales of electrical equipment, electrical equipment, power equipment, transformers, voltage regulators, explosion-proof electrical appliances, electrical control cabinets, distribution boxes, switches, water pumps, and valves (excluding pressure); Sales of metal materials, wires and cables, building materials, lighting fixtures, packaging materials, and wooden products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Current Power Supply, Transformer,

TOP8
Hangzhou Pinshen Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-28
Registered Capital18000K CNY

Hangzhou Pinshen Power Technology Co., Ltd., with its registered address at Room 1307, Jiangming Building, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Li Xueqing, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of hardware products; Electronic product sales; Sales of electronic components and electromechanical equipment; Sales of instruments and meters; Operation of wires and cables; Wholesale of computer software, hardware, and auxiliary equipment; Sales of household appliances; Sales of daily necessities; Sales of office supplies; Sales of communication equipment; Sales of optical communication equipment; Sales of mobile terminal devices (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: Stable Voltage And Current Power Supply, Ac-Dc Module Power Supply, Dc-Dc Module Power Supply

TOP9
Beijing Haifuda Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-06-19
Registered Capital2600K CNY

Beijing Haifuda Technology Co., Ltd., with its registered address at 4C-14, Section C, 4th Floor, Building 1, Third Street, Shangdi Information Industry Base, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Lan Bin, and its business scope includes general projects such as import and export of goods; Technology import and export; Domestic freight forwarding agent; Sales of metal materials; Sales of building materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of communication equipment; Sales of sewing machinery; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Electrical equipment repair; Sales of mechanical equipment; Repair of communication equipment; Sales of communication equipment; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of building blocks; Sales of instruments and meters; Sales of metal tools; Wind power generation technology services; Manufacturing of specialized instruments; Instrument and meter repair; Import and export agency; Promotion services for new material technology. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Stable Voltage And Current Power Supply, , Analyzer

TOP10
Wuhan Hertz Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-10-31
Registered Capital30000K CNY

Wuhan Hertz Power Equipment Co., Ltd., with its registered address at No. 20 Chuanggu Road, Jinghe Street, Dongxihu District, Wuhan City, is located at No. 22-1-4, Zhongnan High tech · Wuhan Dongxihu Science and Technology Innovation Center. The registration authority is the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City, and the legal representative is Wang Ruijie. Its business scope includes licensed projects such as construction engineering, construction labor subcontracting, installation, maintenance, and testing of power transmission, power supply, and receiving facilities, power generation, transmission, power supply (distribution), and inspection and testing services. General projects: Manufacturing of electronic specialized equipment, sales of electronic specialized equipment, manufacturing of instruments and meters, sales of instruments and meters, repair of instruments and meters, manufacturing of electrical instruments and meters, sales of electrical instruments and meters, manufacturing of mechanical and electrical equipment, sales of mechanical and electrical equipment, manufacturing of power facilities and equipment, sales of power facilities and equipment, research and development of mechanical equipment, sales of mechanical equipment, leasing of mechanical equipment, manufacturing of supply instruments and meters, sales of supply instruments and meters, technical services, technical development, technical consulting, technical exchanges, technology transfer, technology promotion, power generation technology services, software development, technology import and export, import and export of goods, manufacturing of photovoltaic equipment and components. The, Sales of photovoltaic equipment and components, leasing of photovoltaic power generation equipment, and research and development of emerging energy technologies. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Stable Voltage And Current Power Supply, Hand Adjustable Dc Voltage And Current Stabilizing Power Supply, Cable Voltage Tester

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Stable Voltage And Current Power Supply, Dc Regulated Power Supply, Water Treatment Power Supply10000K CNYNot Supported
Shandong Heyun Electric Co., Ltd2021-09-06Stable Voltage And Current Power Supply, Variable Frequency Power Supply, Inverter Power Supply3250K CNYNot Supported
Hebei Tongke Electrical Appliance Manufacturing Co., Ltd2005-01-27Stable Voltage And Current Power Supply, Electrolytic Power Supply, Electrophoretic Power Supply12000K CNYNot Supported
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Stable Voltage And Current Power Supply, Charger, Battery Charger1000K CNYNot Supported
Suzhou Ousimu Electrical Equipment Co., Ltd2015-03-10Stable Voltage And Current Power Supply, Single Phase Communication, High-Frequency Heating2000K CNYNot Supported
Hongmeng Electric Power (Wuhan) Co., Ltd2019-12-12Stable Voltage And Current Power Supply, Test Device, Resistance Tester32000K CNYNot Supported
Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd2013-04-19Stable Voltage And Current Power Supply, Transformer, 1000K CNYNot Supported
Hangzhou Pinshen Power Technology Co., Ltd2021-06-28Stable Voltage And Current Power Supply, Ac-Dc Module Power Supply, Dc-Dc Module Power Supply18000K CNYNot Supported
Beijing Haifuda Technology Co., Ltd2014-06-19Stable Voltage And Current Power Supply, , Analyzer2600K CNYNot Supported
Wuhan Hertz Power Equipment Co., Ltd2017-10-31Stable Voltage And Current Power Supply, Hand Adjustable Dc Voltage And Current Stabilizing Power Supply, Cable Voltage Tester30000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of a stable voltage and current power supply, it is recommended to prioritize confirming key technical parameters such as output voltage range, current accuracy, and ripple factor to ensure compatibility with experimental equipment or production line loads.
  • In industrial automation or laboratory scenarios, stable voltage and current power supplies need to be adapted to different load characteristics such as high-frequency switches or precision instruments. When purchasing, single or multiple output models can be selected according to the needs of the scenario.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical adaptability and supply chain stability.
  • If purchasing a stable voltage and current power supply for long-term continuous operation environment, it is recommended to pay extra attention to heat dissipation design and operating temperature range to avoid affecting equipment life due to overheating.

Knowledge Base

Q

The selection of DC adjustable voltage and current stable charging power supply should focus on the compatibility of technical parameters, stability and safety, production process, after-sales support, and business conditions. Select suppliers with complete certification qualifications, mature manufacturing capabilities, and a comprehensive service system to ensure reliable product performance and strong application adaptability, helping to improve equipment efficiency and project implementation quality.

Q

The production of electrolytic manganese requires extremely high stability of the power supply. This article analyzes the working principle of electrolytic manganese power supply, compares the differences between voltage regulation and current regulation modes, and provides practical selection suggestions to help readers understand the technical characteristics of this key equipment.

Q

This article provides an in-depth analysis of the key technologies for achieving constant current in a 300V10A regulated power supply, from circuit design principles to the role of core components, and then to practical application considerations, taking you to a comprehensive understanding of the implementation of high-precision constant current control.

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