Updated Aug 23, 2026 · Public platform & industry data

Aug 23, 2026 Updated

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2026 Top 10 Power Supply I Manufacturers in China

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

The top 10 Power Supply I manufacturers in China for 2026 are: Shenzhen Totem Automation Technology Co., Ltd, Shenzhen Zhuangfeng Electronic Technology Co., Ltd, Shenzhen Canyue Xing Electronics Co., Ltd, Shenzhen Keqing Electronics Co., Ltd, Shenzhen Huawang Weiye Technology Co., Ltd, Shenzhen Longhong Electronic Technology Co., Ltd, Shenzhen Yongxinyi Technology Co., Ltd, Airway Electronics (Shenzhen) Co., Ltd, Beijing Hongxin Tengda Electronic Technology Co., Ltd, Shenzhen Chunlin Microelectronics 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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Region FilterRegion
Top 1
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Shenzhen Totem Automation Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2016-07-12
Registered Capital1000K CNY

Shenzhen Totem Automation Technology Co., Ltd., registered at A301, A302, A303, Building ABC, Fuxingda Logistics Park, No. 107 Xinghua Road South, Xingwei Community, Fuyong Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Tu Chunyun as the legal representative. Its business scope includes the design of automation and electrical engineering; Technical development and sales of electrical machinery and equipment, hardware and electrical equipment, electronic computers and accessories, communication equipment, instruments and meters, power tools, office supplies, construction machinery and accessories; Purchasing and selling on behalf of others; 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) Construction of automation and electrical engineering. Core products: Power Supply I, Distance Sensor, Safety Switch

Top 2
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Shenzhen Zhuangfeng Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-11-18
Registered Capital200K CNY

Shenzhen Zhuangfeng Electronic Technology Co., Ltd., with its registered address at H4B023, 4th Floor, Blocks B, C, and D, Huaqiang Plaza, No. 1019 Huaqiang North Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Cai Ruijun. Its business scope includes the technical development and sales of electronic products, electronic components, integrated circuits, digital products and accessories, communication products and accessories, automotive parts, computers, and peripheral products; Domestic trade; Engage in import and export business^. Core products: Power Supply I, Touch Switch, Power Ic

Top 3
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Shenzhen Canyue Xing Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2016-12-30
Registered Capital100K CNY

Shenzhen Canyuexing Electronics Co., Ltd., with its registered address at 28F, Building B, Huaqiang Plaza, No. 1019 Huaqiang North Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhuang Xiangeng, and the business scope includes general business projects: sales of electronic products; Retail of electronic components; Sales of power electronic components; Integrated circuit sales; Sales of integrated circuit chips and products; Sales of semiconductor lighting devices; Sales of communication equipment; Sales of mobile communication devices; Sales of cameras and equipment; Sales of optical instruments; Sales of metal materials; Sales of office equipment; Sales of office equipment and consumables; Wholesale of computer software, hardware, and auxiliary equipment; Sales of audio equipment; Sales of electrical equipment; Sales of household appliances; Sales of household items; Sales of daily necessities; Retail of cosmetics; Clothing and apparel retail; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of other electronic devices; Information technology consulting services; Domestic trade agency. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business project: 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: Power Supply I, Anode Voltage, Yjl2305chq

TOP4
Shenzhen Keqing Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2005-11-21
Registered Capital2000K CNY

Shenzhen Keqing Electronics Co., Ltd., with its registered address at 1001, Huishang Center, Jiahui New City, No. 3027 Shennan Middle Road, Funan Community, Futian Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Lu Jielan. Its business scope includes general business projects such as technology development and purchase and sale of electronic components (excluding restricted projects); Domestic commercial and material supply and marketing industry (excluding exclusive, controlled, and monopolized goods); Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation). What are the licensed business projects. Core products: Power Supply I, Ams1117cd-1.8, Integrated Circuit

TOP5
Shenzhen Huawang Weiye Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-10-10
Registered Capital5000K CNY

Shenzhen Huawang Weiye Technology Co., Ltd., registered at Room 216, Building 1, Fiber Optic Industrial Community, No. 8 Bagua San Road, Shanglin Community, Yuanling Street, Futian District, Shenzhen, registered with the Shenzhen Market Supervision Administration, with Wang Hua as the legal representative. Its business scope includes general business projects such as research and sales of smart homes; Sales of audio equipment, communication devices, electronic components, and computers; Research and sales of digital peripheral products; Wholesale and retail of craft gifts; Domestic trade, import and export business (excluding exclusive, controlled, and monopolized goods). Licensed business project: wholesale and retail of agricultural and sideline products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply I, Drive Ic, Common Mode Filter

TOP6
Shenzhen Longhong Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2006-09-28
Registered Capital5000K CNY

Shenzhen Longhong Electronic Technology Co., Ltd. is registered at 4C012, Huaqiang Jiahe Building, Shennan Middle Road, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Liu Xiuying. The company's business scope includes technology development and sales of electronic products, domestic trade (excluding exclusive, controlled, exclusive goods and restricted projects), and import and export business (except for projects prohibited by laws, administrative regulations, and decisions of the State Council, which require a license before operation)^. Core products: Power Supply I, Power Management Chip, Constant Voltage Transformer

TOP7
Shenzhen Yongxinyi Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-09-05
Registered Capital10000K CNY

Shenzhen Yongxinyi Technology Co., Ltd., with its registered address at 19L, Building A, Huaqiang Plaza, No. 1019 Huaqiang North Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Minying. Its business scope includes the sales of electronic components, hardware and electrical equipment, daily necessities, needle textiles, washing products, clothing and apparel, handicrafts, and lighting fixtures; Domestic trade; Technical development and services for electronic components; Import and export business of goods and technology. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated)^. Core products: Power Supply I, Ti Texas Instruments, Nxp Nxp

TOP8
Airway Electronics (Shenzhen) Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-28
Registered Capital500K CNY

Airui Wei Electronics (Shenzhen) Co., Ltd. is registered at 405, 4th floor, Building 2, Huakang Courtyard, No. 109 Zhenxing Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Li Bo. Its business scope includes the sale of electronic products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) 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: Power Supply I, Universal Amplifier, Microcontroller

TOP9
Beijing Hongxin Tengda Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2008-01-10
Registered Capital2000K CNY

Beijing Hongxin Tengda Electronic Technology Co., Ltd., registered at Room ZT2135, Science and Technology Building, No. 45 Zhaitang Street, Mentougou District, Beijing (cluster registration), registered with the Market Supervision and Administration Bureau of Mentougou District, Beijing, with Li Mingxu as the legal representative. Its business scope includes technology development, technology promotion, technology transfer, technology consulting, and technology services; Sell self-developed products (not allowed to engage in physical store operations). (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Power Supply I, Yazaki, Jst Pressed Down

TOP10
Shenzhen Chunlin Microelectronics Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-04-11
Registered Capital500K CNY

Shenzhen Chunlin Microelectronics Technology Co., Ltd., registered at 3C041, 3rd Floor, Jiahe Huaqiang Building, No. 3006 Shennan Middle Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is Futian Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Li Xubin. The business scope includes the technical development and sales of integrated circuit boards, electronic components, electrical products, LED products, digital products, smart devices, mobile phone accessories, computer accessories, instruments and meters, hardware accessories, and computer software and hardware; Domestic trade; Import and export of goods and technology. (Except for projects prohibited by the above laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation)^. Core products: Power Supply I, Logic Gate Chip, Power Management Chip

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Totem Automation Technology Co., Ltd2016-07-12Power Supply I, Distance Sensor, Safety Switch1000K CNYNot Supported
Shenzhen Zhuangfeng Electronic Technology Co., Ltd2016-11-18Power Supply I, Touch Switch, Power Ic200K CNYNot Supported
Shenzhen Canyue Xing Electronics Co., Ltd2016-12-30Power Supply I, Anode Voltage, Yjl2305chq100K CNYNot Supported
Shenzhen Keqing Electronics Co., Ltd2005-11-21Power Supply I, Ams1117cd-1.8, Integrated Circuit2000K CNYNot Supported
Shenzhen Huawang Weiye Technology Co., Ltd2016-10-10Power Supply I, Drive Ic, Common Mode Filter5000K CNYNot Supported
Shenzhen Longhong Electronic Technology Co., Ltd2006-09-28Power Supply I, Power Management Chip, Constant Voltage Transformer5000K CNYNot Supported
Shenzhen Yongxinyi Technology Co., Ltd2019-09-05Power Supply I, Ti Texas Instruments, Nxp Nxp10000K CNYNot Supported
Airway Electronics (Shenzhen) Co., Ltd2021-05-28Power Supply I, Universal Amplifier, Microcontroller500K CNYNot Supported
Beijing Hongxin Tengda Electronic Technology Co., Ltd2008-01-10Power Supply I, Yazaki, Jst Pressed Down2000K CNYNot Supported
Shenzhen Chunlin Microelectronics Technology Co., Ltd2018-04-11Power Supply I, Logic Gate Chip, Power Management Chip500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of power supply i, it is recommended to prioritize checking key parameters such as input and output voltage range, power capacity, etc. to ensure compatibility with equipment load characteristics. In industrial scenarios, wide temperature adaptability should also be considered.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, in the field of data center backup power, suppliers with long-term stable supply are preferred.
  • When applying power supply i in precision scenarios such as medical equipment or laboratory instruments, extra attention should be paid to ripple coefficient and EMC performance to avoid interference with sensitive equipment.
  • When purchasing power supply i, it is recommended to compare the inventory cycles of different suppliers and prioritize selecting companies with stable industry performance and real-time production capacity data to reduce the risk of supply chain disruptions.

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