Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Power Supply Manufacturers in China Shandong

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

The top 10 Power Supply manufacturers in Shandong for 2026 are: Shanghai Voltage Regulator Factory, Liaocheng Dehang Power Equipment Co., Ltd, Shenzhen Korejie Technology Co., Ltd, Shandong Perkins Power Equipment Co., Ltd, Spirent (Shandong) Power Technology Co., Ltd, Shandong Zhongxiang Machinery Equipment Co., Ltd, Delson Power (Qingdao) Co., Ltd, Weifang Fengmao Power Equipment Co., Ltd, Shandong Yuanyu Power Equipment Co., Ltd, Sichuan Dakweier Power Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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ShandongShandong
Top 1
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Shanghai Voltage Regulator Factory
Overall Score4.9 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Supply, , Marine Variable Frequency Power Supply

Top 2
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Liaocheng Dehang Power Equipment Co., Ltd

No. 106-1 Daguayuan Village, Beicheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province

Overall Score4.8 / 5
Est. Date2024-11-18
Registered Capital100K CNY

Liaocheng Dehang Electric Power Equipment Co., Ltd., located at No. 106-1 Daguayuan Village, Beicheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, was established on November 18, 2024. The registration authority is the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and the legal representative is Dou Meihu. Core products: Power Supply

Top 3
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Shenzhen Korejie Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2010-12-29
Registered Capital5000K CNY

Shenzhen Korejie Technology Co., Ltd., with its registered address at 1204 Henghe Building, Donghuan 1st Road, Longhua Street, Longhua New District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Deng Yu as its legal representative. Its business scope includes the research and development, sales, leasing, and on-site maintenance of instruments, electronic tools, production materials, electronic components, electronic equipment, office equipment, electromagnetic compatibility, experimental analysis and testing equipment, as well as specialized equipment for chemical production; Domestic trade, import and export of goods and technology. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council)^. Core products: Power Supply, Krj Intelligent Testing System, Li Ke

TOP4
Shandong Perkins Power Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2017-11-17
Registered Capital3000K CNY

Shandong Perkins Power Equipment Co., Ltd., with its registered address at Room 103, 2nd Floor, South Yard, 100 meters east of the intersection of Beiweigao Road and Tengfei Road, San'anzi Village, Yuhe Street, Weicheng District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Weicheng District, Weifang City, and its legal representative is Luo Jinxiu. Its business scope includes processing and sales of generator sets, diesel engines, agricultural machinery and accessories, and environmental protection equipment; Sales: mechanical equipment, electrical products, rubber products, experimental instruments and consumables, office supplies, computers and accessories, distribution cabinets, cables; Import and export of goods and technology; Installation and sales: water supply equipment; Power equipment installation engineering, building supporting engineering, and fire protection engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply, Wuxi Generator Set, Weichai

TOP5
Spirent (Shandong) Power Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-02-22
Registered Capital3000K CNY

Spirent (Shandong) Power Technology Co., Ltd., registered at No. B2-101, Deputy Building, Shuifa Building, Intersection of Tangye West Road and Jingshi Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, registered with the Market Supervision Administration of Licheng District, Jinan City, with Li Shige as the legal representative. Its business scope includes general projects: sales of instruments and meters; Technology import and export; Import and export of goods; Fresh egg retail; Retail of daily household appliances; Jewelry retail; Retail of edible agricultural products; Retail of protective equipment for medical staff; Retail of pet food and supplies; Fresh meat retail; Battery sales; Retail of kitchenware, sanitary ware, and daily necessities; Retail of photographic equipment and telescopes; Retail of stationery supplies; Retail of sports goods and equipment; Fresh vegetable retail; Fresh fruit retail; Retail of electronic components; Sales of adult sex toys (excluding drugs and medical devices); Sales of daily ceramic products; Sales agent; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical parts and components; Sales of steel reinforcement products for construction; Sales of daily masks (non-medical); Internet sales of food (only pre packaged food); Sales of labor protection equipment; Glasses sales (excluding contact lenses); Retail of arts and crafts and collectibles (excluding ivory and its products); Sales of household appliance spare parts; Sales of coal and its products; Needle textile sales; Sales of metal tools; Sales of battery spare parts; Wholesale of automotive spare parts; Sales of special labor protection equipment; Wholesale of daily necessities; Sales of daily necessities; Sales of daily necessities; Wholesale of kitchenware, sanitary ware, and daily necessities; Internet sales (except for the sale of goods that need to be licensed); Sales of building materials; Sales of lightweight building materials; Sales of building decoration materials; Sales of sealing fillers; Sales of building blocks; Sales of insulation materials; Sales of metal structures; Sales of enamel products; Sales of coatings (excluding hazardous chemicals); Sales of insulation and soundproofing materials; Retail of hardware products; Wholesale of hardware products; Retail of automotive spare parts; Wholesale of clothing and apparel; Clothing and apparel retail; Professional design services; Sales of needle textiles and raw materials; Furniture installation and maintenance services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Food sales (only selling pre packaged food); Import and export of food. (Except for projects that require approval according to law, conduct business activities independently based on the business license) Licensed project: Retail of tobacco products; Food sales; Alcohol business. (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: Power Supply, Deke Battery, Saite Battery

TOP6
Shandong Zhongxiang Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-08-14
Registered Capital11000K CNY

Shandong Zhongxiang Machinery Equipment Co., Ltd., registered at No. 4-0018, Luyuan Industrial Park, Jingtong Road, Logistics Park, Development Zone, Liaocheng City, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Yu Zhong as the legal representative. Its business scope includes leasing of construction machinery, equipment, and generators; Sales of specialized equipment, general equipment, mechanical equipment, instruments and meters, building materials, hardware and electrical equipment, daily necessities, electronic products, and automotive parts; Office equipment maintenance; Technology promotion; Construction labor subcontracting; Construction of building projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply, Ups Uninterruptible Power Supply Vehicle, Generator

TOP7
Delson Power (Qingdao) Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-05
Registered Capital200K CNY

Delson Power (Qingdao) Co., Ltd., with its registered address at Room 1101, Building 1, No. 305 Zhengyang Road, Chengyang District, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Chengyang District, Qingdao City. The legal representative is Ren Shiwei, and its business scope includes the sale of mechanical equipment, electronic products, computers, software and auxiliary equipment, hardware and electrical equipment, communication equipment (excluding satellite ground receiving and transmitting equipment), chemical products (excluding hazardous chemicals), batteries (excluding hazardous materials), safety technology prevention products, and daily necessities; Electrical technology development, technical consulting, technical services, technology transfer, and technology promotion; Electric power engineering construction; Computer graphic design; Market research (excluding foreign-related research); Design, produce, represent, and publish advertisements. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply, Electric Forklift, Front Terminal

TOP8
Weifang Fengmao Power Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-02-27
Registered Capital12800K CNY

Weifang Fengmao Power Equipment Co., Ltd., with its registered address located west of Tengfei Road and north of Industrial Second Street in Weicheng Economic Development Zone, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Weicheng District, Weifang City. The legal representative is Li Zhenhua, and the business scope includes general projects such as the manufacturing of generators and generator sets; Sales of generators and generator sets; General equipment manufacturing (excluding special equipment manufacturing); Sales of agricultural machinery; Sales of mechanical parts and components; Manufacturing of electrical equipment; Sales of mechanical and electrical equipment; Sales of rubber products; Sales of plastic products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of power facilities and equipment; Operation of wires and cables; Sales of firefighting equipment; Sales of electrical equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; General equipment repair; Mechanical equipment leasing; Manufacturing of vibration and noise reduction equipment; Sales of vibration and noise reduction equipment; Sales of metal structures; Battery sales; Sales of special equipment; Import and export of goods; Technology import and export. (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: Power Supply, Cummins 100Kw Generator Set, Fengmao Water Pump Unit

TOP9
Shandong Yuanyu Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-11-22
Registered Capital3000K CNY

Shandong Yuanyu Power Equipment Co., Ltd., with its registered address located 200 meters north of Maojiabu in Hanting Street, Hanting District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Hanting District, Weifang City. The legal representative is Liu Fengguang, and the business scope includes general projects such as the manufacturing of generators and generator sets; Sales of generators and generator sets; Sales of new energy original equipment; Sales of wind turbines and their components; Sales of photovoltaic equipment and components; Sales of steam turbines and auxiliary equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of mining machinery; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of specialized equipment for oil drilling and production; Sales of agricultural machinery; Sales of wind and electric tools; Sales of special equipment; Sales of electronic components and electromechanical equipment; Sales of distribution switch control equipment; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Sales of construction machinery; Sales of intelligent robots; Sales of new energy vehicles as a whole; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of firefighting equipment; Container sales; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of rubber products; Wholesale of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment repair; Manufacturing of mechanical and electrical equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Specialized equipment repair; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Mechanical equipment leasing; Agricultural machinery leasing; Rental of photovoltaic power generation equipment; Leasing of construction machinery and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: 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: Power Supply, Shanghai Perkins, 600Kw Diesel Generator Set

TOP10
Sichuan Dakweier Power Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2024-08-29
Registered Capital5000K CNY

Sichuan Dakweier Power Technology Co., Ltd., registered at No. 919, 9th Floor, Building 14, No. 588 Xiehe Xia Street, Huayang Street, Tianfu New Area, Chengdu City, Sichuan Province, China. The registration authority is the Market Supervision Administration of Tianfu New Area, and the legal representative is Daicunkun. The business scope includes general projects such as intelligent control system integration; Research and development of distribution switch control equipment; Information technology consulting services; Sales of power electronic components; Sales of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Battery sales; Retail of computer software, hardware, and auxiliary equipment; Sales of refrigeration and air conditioning equipment; Sales of advanced power electronic devices; Information system integration services; Retail of electronic components; Wholesale of electronic components; Sales of battery spare parts; Sales of digital video surveillance systems. (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: Power Supply, Schneider, Kehua

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Voltage Regulator Factory1998-01-26Power Supply, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Liaocheng Dehang Power Equipment Co., Ltd2024-11-18Power Supply100K CNYNot Supported
Shenzhen Korejie Technology Co., Ltd2010-12-29Power Supply, Krj Intelligent Testing System, Li Ke5000K CNYNot Supported
Shandong Perkins Power Equipment Co., Ltd2017-11-17Power Supply, Wuxi Generator Set, Weichai3000K CNYNot Supported
Spirent (Shandong) Power Technology Co., Ltd2021-02-22Power Supply, Deke Battery, Saite Battery3000K CNYNot Supported
Shandong Zhongxiang Machinery Equipment Co., Ltd2015-08-14Power Supply, Ups Uninterruptible Power Supply Vehicle, Generator11000K CNYNot Supported
Delson Power (Qingdao) Co., Ltd2019-03-05Power Supply, Electric Forklift, Front Terminal200K CNYNot Supported
Weifang Fengmao Power Equipment Co., Ltd2014-02-27Power Supply, Cummins 100Kw Generator Set, Fengmao Water Pump Unit12800K CNYNot Supported
Shandong Yuanyu Power Equipment Co., Ltd2017-11-22Power Supply, Shanghai Perkins, 600Kw Diesel Generator Set3000K CNYNot Supported
Sichuan Dakweier Power Technology Co., Ltd2024-08-29Power Supply, Schneider, Kehua5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require power supply, it is recommended to match product specifications based on key technical parameters such as equipment load power and input voltage range to avoid overload or redundant design.
  • In continuous operation scenarios such as industrial automation or data centers, priority should be given to power supply solutions with stable heat dissipation performance and support for redundant design to ensure long-term reliability.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to screen suppliers that meet long-term cooperation conditions.
  • For scenarios such as medical equipment or laboratory precision instruments, attention should be paid to the output ripple and noise level of the power supply to ensure compatibility with sensitive equipment.

Knowledge Base

Q

This article analyzes the commonly used types of power chips for chip power supply, including the characteristics and applicable scenarios of LDO, DC-DC, and PMIC, to help readers choose the appropriate power solution according to their needs.

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

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This article provides a detailed explanation of the definition, working principle, and typical application scenarios of LM3886 single power supply, analyzes its differences from dual power supply, and provides key circuit design points and common problem solutions for single power supply.

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