Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

English
title decor left

2026 Top 10 Switching Power Supply Unit Manufacturers in China Guangdong

title decor right

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 Guangdong for 2026 are: Litai IoT Technology (Guangdong) Co., Ltd, Guangzhou Chaode Electromechanical Equipment Co., Ltd, Shenzhen Longgang District Xinneng Power Module Sales Department, Shenzhen Hengjunfeng Technology Co., Ltd, Guangzhou Youtong Communication Equipment Co., Ltd, Shenzhen Baoweite Power Supply Co., Ltd, Shenzhen Shenliyuan Electric Power Technology Co., Ltd, Guangzhou Gaohui Power Technology Co., Ltd, Guangzhou Youke Network Equipment Co., Ltd, Zhuhai Huaju 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.

Collapse
Top 1
background image
Litai IoT Technology (Guangdong) Co., Ltd
Overall Score4.9 / 5
Est. Date2000-08-30
Registered Capital22500K HKD

Litai IoT Technology (Guangdong) Co., Ltd., with its registered address at No. 165 Lianfeng New Road, Dalingshan Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Chen Weiguo, and its business scope includes general projects such as IoT technology research and development; Manufacturing of IoT devices; Mold manufacturing; Manufacturing of hardware products; Manufacturing of plastic products; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Technology import and export; Import and export of goods; 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, Iot Smart Lock, Distribution Box Lock

Top 2
background image
Guangzhou Chaode Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2010-11-12
Registered Capital500K CNY

Guangzhou Chaode Electromechanical Equipment Co., Ltd., with its registered address at No. 66 Chaotian Road, Yuexiu District, Guangzhou, registered with the Market Supervision Administration of Yuexiu District, Guangzhou, and represented by Zheng Tiexiao as the legal representative, is engaged in the sales of mechanical equipment; Sales of electronic specialized equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of chemical products (excluding licensed chemical products); Sales of electrical equipment; Sales of electrical and mechanical equipment; Electronic product sales; Sales of electrical and mechanical equipment; Sales of labor protection equipment; Sales of office equipment and consumables; Internet sales (except for the sale of goods that need to be licensed); Electrical equipment repair; Specialized equipment repair; Repair of daily electrical appliances; General equipment repair; Instrument and meter repair;. Core products: Switching Power Supply Unit, , Solenoid Valve

Top 3
background image
Shenzhen Longgang District Xinneng Power Module Sales Department
Overall Score4.7 / 5
Est. Date2016-11-24
Registered Capital-

Xinneng Power Module Sales Department, Longgang District, Shenzhen, with registered address at 605, Nanwu Lane 2, Nankeng Village, Bantian Street, Longgang District, Shenzhen. The registration authority is Longgang Bureau, and the legal representative is Yang Jianghua. The business scope includes the research and sales of microcomputer high-frequency switching power supply DC devices, AC/DC integrated power supplies, electronic products, electrical equipment, intelligent instruments, EPS (electric power steering system), UPS (uninterruptible power supply)^. Core products: Switching Power Supply Unit, Dc Screen Charging Module Rectifier Module, Charging Module

TOP4
Shenzhen Hengjunfeng Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-06-05
Registered Capital500K CNY

Shenzhen Hengjunfeng Technology Co., Ltd., with its registered address at 3rd Floor, No. 8-3 Chengcheng 2nd Road, Xintian Community, Fuhai Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Shengliang, and its business scope includes general business items such as electronic products, electrical products, and electromechanical integrated equipment including household appliance power supplies, industrial and communication power supplies, and portable device power supplies, The research and sales of LED power supplies, LED optoelectronic products, electronic controllers, industrial automation software, and electronic products, as well as domestic trade, import and export of goods and technologies (except for projects prohibited by laws, administrative regulations, or decisions of the State Council that require approval before registration). Licensed business projects include the sale of electronic products, electrical products, and electromechanical integrated equipment, including household appliance power supplies, industrial and communication power supplies, portable device power supplies, LED power supplies, LED optoelectronic products, electronic controllers, industrial automation software, and electronic product processing and production.. Core products: Switching Power Supply Unit, Lead Acid Charger, Waterproof Power Supply

TOP5
Guangzhou Youtong Communication Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-14
Registered Capital5000K CNY

Guangzhou Youtong Communication Equipment Co., Ltd., registered at Room 1806, No. 5 Jianzhong Road, Zhongshan Avenue, Tianhe District, Guangzhou (for office use only) (not for factory use), registered with the Market Supervision and Administration Bureau of Tianhe District, Guangzhou, with Zhou Minyi as the legal representative. Its business scope includes research and development of electronic, communication, and automatic control technologies; Manufacturing of communication system equipment; Manufacturing of communication terminal equipment; Professional repair of communication transmission equipment; Installation of communication lines and equipment; Communication engineering design services; Retail of communication equipment; Manufacturing of ship automation, detection, and monitoring systems; Security system monitoring service;. Core products: Switching Power Supply Unit, Telephone Transmitter, Serial Port Server

TOP6
Shenzhen Baoweite Power Supply Co., Ltd
Overall Score4.5 / 5
Est. Date2015-03-12
Registered Capital10010K CNY

Shenzhen Baoweite Power Supply Co., Ltd., with its registered address at 305, Building C, Qiaode Technology Park, No. 7, West District, Guangming High tech Park, Tianliao Community, Yutang Street, Guangming District, Shenzhen, is registered with the Guangming Supervision Bureau of the Shenzhen Municipal Administration for Market Regulation. The legal representative is Li Wanlong. The company's business scope includes the sales of industrial power supplies, switching power supplies, inverters, solar controllers, lead-acid batteries, lithium batteries, UPS uninterruptible power supplies, military power supplies, energy storage power supplies, solar photovoltaic power generation and wind power generation equipment and accessories, solar photovoltaic inverters, electric vehicle charging equipment, electric vehicle onboard power supplies and battery management systems, and combiner boxes. Domestic trade; Import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council) Production of industrial power supplies, switching power supplies, inverters, and solar controllers. Core products: Switching Power Supply Unit, Dc48v To Ac100/110/120/127/220V, Dc110v To Ac100/110/120/127/220V

TOP7
Shenzhen Shenliyuan Electric Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-08-19
Registered Capital100K CNY

Shenzhen Shenliyuan Power Technology Co., Ltd., with its registered address at 1106B13, Yaohua Creation Building, No. 6023 Shennan Avenue, Tian'an Community, Shatou Street, Futian District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Kang Houyong. Its business scope includes the technical development, production, and sales of power operation power supplies, power monitoring, inverters, UPS emergency power supplies, and EPS emergency power supplies; Domestic trade, import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: Switching Power Supply Unit, Lcd Display Rectifier Module, Charging Module

TOP8
Guangzhou Gaohui Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-07-03
Registered Capital10000K CNY

Guangzhou Gaohui Power Technology Co., Ltd., with its registered address at 201, No. 1679 Panyu Avenue North, Qiaonan Street, Panyu District, Guangzhou City, is registered with the Panyu District Market Supervision Administration of Guangzhou City. The legal representative is Su Guohui, and its business scope includes research and development of electronic, communication, and automatic control technologies; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Manufacturing of water treatment equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of metal surface treatment machinery; Manufacturing of gas compression machinery; Manufacturing and processing of hardware accessories; Metal surface treatment and heat treatment processing; Manufacturing of plastic sheets, pipes, and profiles; Fan and fan manufacturing; Manufacturing of pumps and vacuum equipment; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of other metal processing machinery; Manufacturing of electroplating equipment and devices; Manufacturing of electrolysis equipment and devices; Manufacturing of electrical equipment; Electrical and mechanical manufacturing; Manufacturing of uninterruptible power supply; Manufacturing of photovoltaic equipment and components; Manufacturing of intelligent electrical equipment; Manufacturing of stabilized voltage power supply; Research and development of water treatment equipment; Manufacturing of plastic parts; Manufacturing of specialized equipment for the electronic industry; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of drying equipment; Manufacturing of electrical signal equipment devices; Manufacturing of electrical accessories, distribution or control equipment parts; General equipment repair; Specialized equipment repair; Repair of uninterruptible power supply; Repair of stabilized power supply; Repair of switch power supply;. Core products: Switching Power Supply Unit, Sewage Treatment Power Supply, Electrophoretic Power Supply

TOP9
Guangzhou Youke Network Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2003-05-29
Registered Capital12000K CNY

Guangzhou Youke Network Equipment Co., Ltd., with its registered address at Room 402, No. 11 Kehui 1st Street, Science Avenue, Luogang District, Guangzhou (for office use only), registered with the Market Supervision Administration of Huangpu District, Guangzhou, and represented by Ma Wenli as its legal representative. Its business scope includes the manufacturing of communication system equipment; Research and development of electronic, communication, and automatic control technologies; Research and development of network technology; Information technology consulting services; Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Wholesale trade of goods (excluding licensed and approved goods);. Core products: Switching Power Supply Unit, Decoding Matrix,

TOP10
Zhuhai Huaju Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2010-10-11
Registered Capital1000K CNY

Zhuhai Huaju Technology Co., Ltd., registered at Zone A, 2nd Floor, No. 5 Pingtung Fourth Road, Nanping Science and Technology Industrial Park, Zhuhai City, registered with the Market Supervision Administration of Xiangzhou District, Zhuhai City, with Zeng Zhimin as the legal representative. Its business scope includes general projects such as transformer, rectifier, and sensor manufacturing; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of semiconductor lighting devices; Sales of semiconductor lighting devices; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Manufacturing of electronic components; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Wholesale of hardware products; Retail of hardware products; Sales of integrated circuit chips and products; Sales of lighting fixtures; Sales of electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; 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. (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, Led Constant Current Power Supply, Rainproof Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Litai IoT Technology (Guangdong) Co., Ltd2000-08-30Switching Power Supply Unit, Iot Smart Lock, Distribution Box Lock22500K HKDNot Supported
Guangzhou Chaode Electromechanical Equipment Co., Ltd2010-11-12Switching Power Supply Unit, , Solenoid Valve500K CNYSupported
Shenzhen Longgang District Xinneng Power Module Sales Department2016-11-24Switching Power Supply Unit, Dc Screen Charging Module Rectifier Module, Charging Module-Not Supported
Shenzhen Hengjunfeng Technology Co., Ltd2018-06-05Switching Power Supply Unit, Lead Acid Charger, Waterproof Power Supply500K CNYNot Supported
Guangzhou Youtong Communication Equipment Co., Ltd2010-01-14Switching Power Supply Unit, Telephone Transmitter, Serial Port Server5000K CNYNot Supported
Shenzhen Baoweite Power Supply Co., Ltd2015-03-12Switching Power Supply Unit, Dc48v To Ac100/110/120/127/220V, Dc110v To Ac100/110/120/127/220V10010K CNYNot Supported
Shenzhen Shenliyuan Electric Power Technology Co., Ltd2011-08-19Switching Power Supply Unit, Lcd Display Rectifier Module, Charging Module100K CNYNot Supported
Guangzhou Gaohui Power Technology Co., Ltd2018-07-03Switching Power Supply Unit, Sewage Treatment Power Supply, Electrophoretic Power Supply10000K CNYNot Supported
Guangzhou Youke Network Equipment Co., Ltd2003-05-29Switching Power Supply Unit, Decoding Matrix, 12000K CNYNot Supported
Zhuhai Huaju Technology Co., Ltd2010-10-11Switching Power Supply Unit, Led Constant Current Power Supply, Rainproof Power Supply1000K 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

This article will delve into the relationship between power supplies and switch mode power supplies, analyze their similarities and differences, and help readers better understand the working principles and application scenarios of these two power supply devices.

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