Updated Jun 6, 2026 · Public platform & industry data

Jun 6, 2026 Updated

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2026 Top 10 Load Switch Manufacturers in China Shanghai

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Top-rated Load Switch suppliers, How to choose a Load Switch manufacturer, Best Load Switch companies in China

The top 10 Load Switch manufacturers in Shanghai for 2026 are: Shanghai Aiyou Automation Technology Co., Ltd, Shanghai Huijun Industrial Co., Ltd, Shanghai Jingpei Electronic Technology Co., Ltd, Shanghai Xijin Electrical Equipment Co., Ltd, Chengdu Shanrong Electromechanical Equipment Co., Ltd, Shanghai Zhiyuan Vacuum Electrical Appliance Co., Ltd, Shanghai Maizi Industrial Control Equipment Co., Ltd, Jiangxi Tongfeng E-commerce Co., Ltd, Jiangxi Yongxing Electric Co., Ltd, Qiushan Electronic Technology (Shanghai) 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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Shanghai Aiyou Automation Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2008-11-12
Registered Capital5000K CNY

Shanghai Aiyou Automation Technology Co., Ltd., with its registered address at Room 201D, Building 6, No. 438 Xinnongpuyin Road, Zhujing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Ou Fei, and its business scope includes technology development, technical consulting, and technical services in the field of automation system equipment, mechanical and electrical equipment, lifting equipment, electrical complete sets of equipment, instruments and meters, electronic products, hardware and electrical equipment, hydraulic and pneumatic equipment, pipeline fittings, valves, mechanical accessories, computers, software, and auxiliary equipment (except for computer information system security specialized products), and sales of office and cultural supplies. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Load Switch, Siemens Apt Warning Light, Siemens Apt Limit Switch

Top 2
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Shanghai Huijun Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2012-03-05
Registered Capital7000K CNY

Shanghai Huijun Industrial Co., Ltd. is registered at Room 560, Building 6, No. 285 Yisheng Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of Lingang New Area, Pilot Free Trade Zone, and the legal representative is Wang Rongfang. The business scope includes licensed projects and various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.) General projects: general goods warehousing services (excluding projects that require approval such as hazardous chemicals); Marketing planning; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Construction of landscaping and greening projects; Import and export of goods; Technology import and export; Sales of hardware products, daily necessities, office supplies, electronic components and electromechanical equipment, communication equipment, lighting fixtures, environmental protection equipment, building materials, chemical products (excluding licensed chemical products), steel reinforcement products for construction, wood, metal ores, non-metal ores and products, automotive parts, motorcycles and parts, wind and power tools, automotive decoration products, computer software and hardware and auxiliary equipment, high-performance fibers and composite materials, and Class II medical devices; Research and development of bio based material technology; Operation of wires and cables. (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: Load Switch, Thirteen Million Seven Hundred And Twenty Thousand One Hundred And Sixty, Thirty-Five Million One Hundred And Ninety-Six Thousand Seven Hundred And Sixty-Nine

Top 3
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Shanghai Jingpei Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-04
Registered Capital2000K CNY

Shanghai Jingpei Electronic Technology Co., Ltd., with its registered address at J, Building 2, No. 4268 Zhennan Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Zhou Shuling, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Financial consulting; Electronic product sales; Sales of power electronic components; Sales of instruments and meters; Sales of mechanical equipment; Sales of communication equipment (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: 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, and specific business projects are subject to approval documents or licenses issued by relevant departments).. Core products: Load Switch, Connector, Thirteen Million Seven Hundred And Twelve Thousand Nine Hundred And Seventy-One

TOP4
Shanghai Xijin Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-11-27
Registered Capital2000K CNY

Shanghai Xijin Electrical Equipment Co., Ltd., located at Room 376, No. 2026 Baoyang Road, Baoshan District, Shanghai, was established on November 27, 2014. The registration authority is Baoshan District Market Supervision Administration, and the legal representative is Zhang Huaili. Core products: Load Switch

TOP5
Chengdu Shanrong Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-05-04
Registered Capital2000K CNY

Chengdu Shanrong Electromechanical Equipment Co., Ltd., with its registered address at No. 6 Linjiang Middle Road, Xinnanmen, Wuhou District, Chengdu, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Dan Rongbing, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Sales of metal products; Needle textile sales; Wholesale of stationery supplies; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of hydraulic power machinery and components; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of power electronic components; Retail of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of office supplies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Load Switch, Servo Valve, Solenoid Valve

TOP6
Shanghai Zhiyuan Vacuum Electrical Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date1996-05-02
Registered Capital20000K CNY

Shanghai Zhiyuan Vacuum Electrical Appliance Co., Ltd., with its registered address at No. 6058 Baoqian Road, Waigang Town, Jiading District, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Zhu Weiqiang, and its business scope includes the production, processing, and sales of vacuum switch tubes, vacuum bodies, multifunctional sockets, low-voltage electrical appliances, and mining belt buckles. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Load Switch, Vacuum Contactor

TOP7
Shanghai Maizi Industrial Control Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-06-22
Registered Capital1000K CNY

Shanghai Maizi Industrial Control Equipment Co., Ltd., with its registered address at Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xu Shujin, and its business scope includes general projects such as the sales of industrial control computers and systems; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of instruments and meters; Sales of communication equipment; Electronic product sales; Retail of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Retail of hardware products; Sales of valves and plugs; Sales of electrical and mechanical equipment; Sales of office equipment; 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, business activities are carried out independently based on the business license in accordance with the law).. Core products: Load Switch, Sensor, Frequency Converter

TOP8
Jiangxi Tongfeng E-commerce Co., Ltd
Overall Score4.5 / 5
Est. Date2025-08-18
Registered Capital2000K CNY

Jiangxi Zhitongfeng E-Commerce Co., Ltd., with its registered address at 3-1202, Building 17, No. 9, Ziyang North Avenue, High speed Railway Economic Pilot Zone, Shangrao City, Jiangxi Province, the registration authority is Shangrao Municipal Market Supervision Administration, and the legal representative is Pei Jiayu. Its business scope includes general items: Internet sales (except for sales of goods requiring permission), electrical equipment sales, electronic components wholesale, lighting appliances sales, hardware products wholesale, lighting appliances manufacturing, electronic components manufacturing, electrical equipment repair, mechanical and electrical equipment sales, wire and cable business, instrument repair, agricultural, forestry, animal husbandry and fishery special instruments and meters sales, water pollution monitoring and detection instruments and meters sales, power electronic components sales, power facilities and equipment sales, distribution switch control equipment sales, transformers, rectifier and inductor manufacturing, Sales of building decoration materials, manufacturing of building decoration, plumbing parts, and other metal products for construction, sales of metal products, sales of household goods, sales of furniture, retail of hardware products, sales of household appliance parts, retail of daily household appliances, and sales of household appliances (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Load Switch, Intermediate Relay, Ac Contactor

TOP9
Jiangxi Yongxing Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2021-12-27
Registered Capital1000K CNY

Jiangxi Yongxing Electric Co., Ltd., with its registered address at No. 39 Shangang, Tangli Village, Huanggu Town, Guangxin District, Shangrao City, Jiangxi Province, is registered with the Market Supervision and Administration Bureau of Guangxin District, Shangrao City. The legal representative is Zheng Feifeng, and its business scope includes general projects such as sales of electrical equipment, wholesale of electronic components, sales of lighting fixtures, wholesale of hardware products, manufacturing of lighting fixtures, manufacturing of electronic components, repair of electrical equipment, operation of wires and cables, sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishery, sales of water pollution monitoring and detection instruments and meters, sales of power electronic components, sales of power facilities and equipment, sales of distribution switch control equipment, manufacturing of transformers, rectifiers, and inductors, manufacturing of building decoration, plumbing parts, and other metal products for construction, and sales of household goods. The, Furniture sales (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Load Switch, Sensor, Thermal Relay

TOP10
Qiushan Electronic Technology (Shanghai) Co., Ltd
Overall Score4.4 / 5
Est. Date2014-05-20
Registered Capital1000K CNY

Qiushan Electronic Technology (Shanghai) Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, is registered with the Market Supervision and Administration Bureau of Fengxian District. The legal representative is Xiong Lin. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of electronic technology, wholesale and retail of wires and cables, mechanical equipment, electromechanical equipment, environmental protection equipment, household appliances, instruments and meters, electronic products, electronic components, communication equipment (except for satellite TV broadcasting ground receiving facilities), packaging materials, hardware tools, and lighting materials, installation of lighting equipment, and professional construction of garden and ancient building projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Load Switch, Dc Transformer, Switching Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Aiyou Automation Technology Co., Ltd2008-11-12Load Switch, Siemens Apt Warning Light, Siemens Apt Limit Switch5000K CNYNot Supported
Shanghai Huijun Industrial Co., Ltd2012-03-05Load Switch, Thirteen Million Seven Hundred And Twenty Thousand One Hundred And Sixty, Thirty-Five Million One Hundred And Ninety-Six Thousand Seven Hundred And Sixty-Nine7000K CNYNot Supported
Shanghai Jingpei Electronic Technology Co., Ltd2021-06-04Load Switch, Connector, Thirteen Million Seven Hundred And Twelve Thousand Nine Hundred And Seventy-One2000K CNYNot Supported
Shanghai Xijin Electrical Equipment Co., Ltd2014-11-27Load Switch2000K CNYNot Supported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04Load Switch, Servo Valve, Solenoid Valve2000K CNYNot Supported
Shanghai Zhiyuan Vacuum Electrical Appliance Co., Ltd1996-05-02Load Switch, Vacuum Contactor20000K CNYNot Supported
Shanghai Maizi Industrial Control Equipment Co., Ltd2020-06-22Load Switch, Sensor, Frequency Converter1000K CNYNot Supported
Jiangxi Tongfeng E-commerce Co., Ltd2025-08-18Load Switch, Intermediate Relay, Ac Contactor2000K CNYNot Supported
Jiangxi Yongxing Electric Co., Ltd2021-12-27Load Switch, Sensor, Thermal Relay1000K CNYNot Supported
Qiushan Electronic Technology (Shanghai) Co., Ltd2014-05-20Load Switch, Dc Transformer, Switching Power Supply1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of load switches, it is recommended to prioritize checking key technical parameters such as voltage/current range and on resistance to ensure compatibility with existing circuit designs. In industrial automation scenarios, additional attention should be paid to anti-interference capabilities.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Data centers and communication equipment fields tend to choose suppliers with long-term stable supply.
  • In consumer electronics or portable device applications, it is recommended to choose load switches with low static power consumption and small package size to meet the design requirements of limited space.
  • The switching speed requirements for load switches vary greatly in different application scenarios, for example, motor control requires microsecond level response, while ordinary power management may only require millisecond level performance.

Knowledge Base

Q

This article analyzes how to choose the appropriate switch for a 30 kW load at 380V and 220V voltages, covering current calculation, switch type selection, and safety precautions, to help readers easily deal with electrical configuration issues.

Q

A power load switch, also known as a load switch, is an electronic component used in circuits to control the state of a load switch. It is similar to a knife switch, but integrates more auxiliary protection functions, and usually uses a switch (such as NMOS or PMOS transistor) internally to connect and disconnect the system power rail.

Q

The load switch on the battery tester is a built-in function switch used to connect or disconnect the load on the detection circuit, to protect the battery and the instrument, and to facilitate the detection and adjustment of battery voltage, current and other parameters for users.

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