Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Switching Power Supply Unit Manufacturers in China Fujian

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Top-rated Switching Power Supply Unit suppliers, How to choose a Switching Power Supply Unit manufacturer, Best Switching Power Supply Unit companies in China

The top 10 Switching Power Supply Unit manufacturers in Fujian for 2026 are: Xiamen Depin Electric Co., Ltd, Xiamen Dinglong Electric Co., Ltd, Xiamen Mengkang Electric Co., Ltd, Xiamen Yunuopin Electric Co., Ltd, Xiamen Ourong Electromechanical Technology Co., Ltd, Fuzhou Wanwei Electronic Technology Co., Ltd, Fuzhou Hengyuantai Electric Appliance Co., Ltd, Fujian Lumen Electromechanical Equipment Co., Ltd, Xiamen Chuangjin Electric Co., Ltd, Xiamen Yongyisheng Machinery 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.

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Top 1
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Xiamen Depin Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2020-05-09
Registered Capital1000K CNY

Xiamen Depin Electric Co., Ltd., with its registered address at Room 315, No. 270 Fangyang North Road, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Yan Junlong, and its business scope includes general projects such as sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials. (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: Switching Power Supply Unit, , Mitsubishi Molded Case Circuit Breaker

Top 2
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Xiamen Dinglong Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2023-02-15
Registered Capital5000K CNY

Xiamen Dinglong Electric Co., Ltd., with its registered address at Room 405, No. 270 Fangyang North Road, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Tong Rongmei, and the business scope includes general projects: sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials. (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: Switching Power Supply Unit, Mitsubishi Molded Case Circuit Breaker, Panasonic Proximity Switch

Top 3
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Xiamen Mengkang Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2025-04-28
Registered Capital1000K CNY

Xiamen Mengkang Electric Co., Ltd., with its registered address at Room 1103, No. 25, Xiangbei Erli, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Wang Enlin, and the business scope includes general projects: sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Wholesale of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Sales of power electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliance spare parts; Sales of household appliances; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials. (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: Switching Power Supply Unit, Limit Switch, Thermal Overload Relay

TOP4
Xiamen Yunuopin Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-17
Registered Capital5000K CNY

Xiamen Yunuopin Electric Co., Ltd., registered at Room 402, No. 17-7 Houxu Xincuoli, Maxiang Street, Xiang'an District, Xiamen City, with the registration authority of the Market Supervision and Administration Bureau of Xiang'an District, Xiamen City, and the legal representative being Zhan Changming. Its business scope includes general projects: sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials. (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: Switching Power Supply Unit, Xinjie Touch Screen, Siemens Molded Case Circuit Breaker

TOP5
Xiamen Ourong Electromechanical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-03-11
Registered Capital10000K CNY

Xiamen Ourong Electromechanical Technology Co., Ltd., with its registered address at Room 602-2, No. 593 Yuanshan South Road, Huli District, Xiamen City, is registered with the Market Supervision Administration of Huli District, Xiamen City. The legal representative is Wang Jiangnan, and the business scope includes general projects: wholesale of hardware products; Retail of hardware products; Wholesale of electronic components; Sales of electrical equipment; Sales of electrical instruments and meters; Sales of lighting fixtures; Sales of mechanical equipment; Sales of household appliance spare parts; Wholesale of kitchenware, sanitary ware, and daily necessities; Retail of computer software, hardware, and auxiliary equipment; Sales of building materials; Wholesale of computer software, hardware, and auxiliary equipment; Sales of instruments and meters; Integrated circuit design; Software development; Professional design services; Information system integration services; Information consulting services (excluding licensed information consulting services). (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: Switching Power Supply Unit, Imported Oil Pump, Pilz

TOP6
Fuzhou Wanwei Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-12-10
Registered Capital500K CNY

Fuzhou Wanwei Electronic Technology Co., Ltd. is registered at Room 08, 6th Floor, Xinya Building, No. 121 Dongjie Street, Gulou District, Fuzhou City, Fujian Province. The registration authority is the Market Supervision and Administration Bureau of Gulou District, Fuzhou City, and the legal representative is Wang Yonghong. The business scope includes technology development, technical consulting, technology transfer, technical services, wholesale, and agency sales of electronic products, automation equipment, instruments, and computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Explosion Proof Display Screen, Explosion Proof Touch Screen

TOP7
Fuzhou Hengyuantai Electric Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-22
Registered Capital1000K CNY

Fuzhou Hengyuantai Electric Appliance Co., Ltd., registered at No. 580 Jinshan Avenue, Jianxin Town, Cangshan District, Fuzhou City, is located at Building 54, Green Jinshan Phase IV, 1st Floor, Shopping Mall -2. The registration authority is the Cangshan District Market Supervision Administration of Fuzhou City, and the legal representative is Yang Jianfeng. The business scope includes the production, processing, and sales of household appliances; Maintenance, installation, and sales of complete sets of high and low voltage equipment; Wholesale and purchasing of electrical equipment, electromechanical equipment, automation equipment, instruments and meters, hardware and electrical equipment (excluding electric bicycles), building materials (excluding hazardous chemicals), switches, wires and cables, valves, bearings, pumps, computer software and hardware, office supplies; Automated engineering design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Instrumentation And Meters, Pneumatic Components

TOP8
Fujian Lumen Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-10-24
Registered Capital10000K CNY

Fujian Lumen Electromechanical Equipment Co., Ltd., with its registered address at Room 1603, No. 516, Canghu East Yili, Haicang District, Xiamen City, is registered with the Market Supervision Administration of Haicang District, Xiamen City. The legal representative is Huang Jianguo, and the business scope includes general projects: sales of power electronic components; Engineering and technical research and experimental development; Mechanical parts and component processing; Retail of electronic components; Sales of building materials; Sales of metal structures; Sales of plastic products; Sales of pumps and vacuum equipment; Sales of mechanical equipment; Sales of electrical equipment; Sales of firefighting equipment; Sales of rubber products; Electronic product sales; Sales of instruments and meters; Sales of construction machinery; Sales of labor protection equipment; Sales of steel reinforcement products for construction; Operation of wires and cables; Domestic trade agency; Sales of office supplies; Retail of computer software, hardware, and auxiliary equipment; Furniture sales; Wholesale of hardware products; Sales of needle textiles and raw materials; Clothing and apparel retail; Retail of shoes and hats; Luggage sales; Sales of security equipment; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Retail of automotive spare parts; Sales of household appliances; Sales of communication equipment; Sales of mechanical and electrical equipment; Sales of office equipment and consumables; Sales of office equipment; Retail of sports goods and equipment; Sales of sanitary ware; Sales of packaging materials and products; Repair of daily electrical appliances; Sales of bearings, gears, and transmission components; Sales of gears, gear reducers, and gearboxes; Sales of drawing, calculation, and measuring instruments; Sales of integrated circuit chips and products; Wholesale of electronic components; Sales of intelligent instruments and meters; Sales of industrial automatic control system devices; Sales of hydraulic power machinery and components; Sales of specialized equipment, key systems, and components for rail transit; Sales of generators and generator sets; Sales of high-speed precision heavy-duty bearings; Bearing sales; Sales of pneumatic power machinery and components; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of drug testing instruments; Technology promotion services; Sales of synthetic materials; Sales of non edible salt; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of daily chemical products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology promotion and application services; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Sales of hygiene products and disposable medical supplies; Sales of electronic specialized equipment; Sales of valves and plugs; Valve and plug research and development; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal materials; Sales of metal materials; Rolling and processing of non-ferrous metals; Research and development of new material technology; Instrument and meter repair; Import and export of goods; Technology import and export; Sales of electrical equipment; Electrical equipment repair. (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: Switching Power Supply Unit, Sensor, Valve

TOP9
Xiamen Chuangjin Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2025-04-27
Registered Capital1000K CNY

Xiamen Chuangjin Electric Co., Ltd., with its registered address at Room 1103, No. 25, Xiangbei Erli, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Liu Zebin, and the business scope includes general projects: sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Wholesale of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Sales of power electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliance spare parts; Sales of household appliances; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials. (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: Switching Power Supply Unit, Circuit Breaker, Baruff Proximity Switch

TOP10
Xiamen Yongyisheng Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2021-12-29
Registered Capital5000K CNY

Xiamen Yongyisheng Machinery Equipment Co., Ltd., with its registered address at Room 1001, No. 31 Binhu Yili, Haicang District, Xiamen City, is registered with the Market Supervision Administration of Haicang District, Xiamen City. The legal representative is Huang Wenming, and the business scope includes general projects: sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of electrical equipment; Sales of mechanical parts and components; Sales of power facilities and equipment; Operation of wires and cables; Sales of rubber products; Sales of household items; Sales of metal materials; Sales of packaging materials and products; Sales of labor protection equipment; Sales of electrical instruments and meters; Sales of electrical equipment; Sales of daily necessities; Sales of daily miscellaneous goods; Sales of daily masks (non-medical); Sales of metal tools; Sales of metal products; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily chemical products; Sales of chemical products (excluding licensed chemical products); Integrated circuit design; Integrated circuit sales; Sales of integrated circuit chips and products; Electronic product sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Non residential real estate leasing. (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: Switching Power Supply Unit, Compression Type Weighing Sensor, Relay

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Xiamen Depin Electric Co., Ltd2020-05-09Switching Power Supply Unit, , Mitsubishi Molded Case Circuit Breaker1000K CNYNot Supported
Xiamen Dinglong Electric Co., Ltd2023-02-15Switching Power Supply Unit, Mitsubishi Molded Case Circuit Breaker, Panasonic Proximity Switch5000K CNYNot Supported
Xiamen Mengkang Electric Co., Ltd2025-04-28Switching Power Supply Unit, Limit Switch, Thermal Overload Relay1000K CNYNot Supported
Xiamen Yunuopin Electric Co., Ltd2021-12-17Switching Power Supply Unit, Xinjie Touch Screen, Siemens Molded Case Circuit Breaker5000K CNYNot Supported
Xiamen Ourong Electromechanical Technology Co., Ltd2022-03-11Switching Power Supply Unit, Imported Oil Pump, Pilz10000K CNYNot Supported
Fuzhou Wanwei Electronic Technology Co., Ltd2013-12-10Switching Power Supply Unit, Explosion Proof Display Screen, Explosion Proof Touch Screen500K CNYNot Supported
Fuzhou Hengyuantai Electric Appliance Co., Ltd2017-11-22Switching Power Supply Unit, Instrumentation And Meters, Pneumatic Components1000K CNYNot Supported
Fujian Lumen Electromechanical Equipment Co., Ltd2022-10-24Switching Power Supply Unit, Sensor, Valve10000K CNYNot Supported
Xiamen Chuangjin Electric Co., Ltd2025-04-27Switching Power Supply Unit, Circuit Breaker, Baruff Proximity Switch1000K CNYNot Supported
Xiamen Yongyisheng Machinery Equipment Co., Ltd2021-12-29Switching Power Supply Unit, Compression Type Weighing Sensor, Relay5000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of switch mode power supplies, it is recommended to prioritize checking key technical parameters such as input and output voltage range, power capacity, and efficiency to ensure they match the equipment load requirements. Industrial automation scenarios typically require consideration of wide temperature operating characteristics, while communication equipment focuses on low ripple noise indicators.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers are more reliable in terms of power stability and long-term supply capacity.
  • Switching power supplies with low electromagnetic interference characteristics should be selected for medical equipment or laboratory instruments, and it is recommended to verify whether the supplier has successful cases of similar scenarios.
  • When purchasing switch mode power supplies, it is usually necessary to pay attention to modular design options for later maintenance or expansion, such as pluggable fans or redundant functions that are critical in data center applications.

Knowledge Base

Q

When choosing a supplier for the switch power supply of mahjong machines, multiple aspects need to be considered comprehensively to ensure that the selected product meets the equipment requirements and has good stability and reliability. Firstly, it is necessary to clarify the technical parameters and performance requirements of the switch power supply for mahjong machines. As the core power supply component of mahjong machines, the switching power supply has output voltage, current stability, power capacity, and heat dissipation design

Q

In various fields such as industrial automation, communication equipment, medical instruments, etc., as the core power supply equipment, the performance of switch mode power supply directly affects the stability and operational efficiency of the system. Therefore, when choosing a switch power supply supplier, it is necessary to comprehensively consider multiple dimensions such as technical strength, product reliability, and service capabilities. Firstly, suppliers should possess mature technological research and development capabilities, and be able to tailor their products to meet the needs of customers

Q

This article will introduce the definitions and differences between power supplies and rail mounted switching power supplies, and answer whether power supplies are rail mounted switching power supplies.

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