Company Profile

Company Overview

More than 20 years of experience in the power supply industry

OEM&ODM|Passed ISO9001, UL, CCC, CQC, CE, CB, TUV, RoHS, FCC, KC, EAC, 80PlUS|

Over 20 Years of Experience in Power Supply Products
Shenzhen Yijian Technology Co.,Ltd focuses on power supply, with 20 years' experience. Our factory passed the ISO9001 and ISO14001 certificate, covers about 20,000 square meters, 5 production lines, over 500 workers, with monthly capacity of 300,000pcs. R&D team, whose members have over 10 years' experience in researching and designing PC power supply. The main members of R&D team were from the Great Wall, FSP, Delta, Enhance and so on. 
 
Power Supply Product with UL, GS, SAA, CCC, and Other Certificates
Our existing products have passed UL, GS, SAA, CCC, BS, CQC, CE, TUTFCC, 80PlUS, RoHS, and other certifications.
 
Backed by 500+ Well-trained and Skillful Personnel
Continuous innovation and change in electronic products, especially computer products, have brought many opportunities and challenges to various businesses. As a new member of the industry, we continuously carry out an in-house corporate structure, management philosophy, and corporate culture to enhance all aspects. With the long-term development, our growing electronics factories have been established in major cities to serve a vast number of consumers and enterprises. Our company has over 500 employees, more than 20 R&D personnel, and more than 40 quality personnel. Our company has a modern standard factory with a building area of 20,000 square meters and has also set up an OEM department.
 
Monthly Production of 300,000 Units
Our company can produce approximately 300,000 units per month. Based on the extensive collection of customers' opinions, we provide quality service and continuously improve our services.
 
Cooperation with Major Buyers
We have also established good cooperative relationships with well-known businessmen in China and abroad. Our power supply products are exported to Europe, the USA, Mexico, Brazil, Southeast Asia, Korea, Iran, the Middle East, Latin America, and CIS countries and regions. We are willing to provide you with inexpensive, high-quality electronic products and one-stop service. Inquire now.

 

Basic Information

Total Capitalization
US$5,000,000 to 5,999,999
Year Established
2018
Total Employees
250 to 299
Company Certificate
ISO 9001:2015
Product Certificate
NA
Business Type
 Manufacturer ,  Online Seller ,  Trading Company ,  Exporter ,  Wholesaler

Trading Capabilities

Total Annual Sales
US$30,000,000 to 34,999,999
Export Percentage
95 percent to 99 percent
OEM Service
Yes
Small Orders Accepted
No
Brand Names
NA
Payment Terms
TT/LC
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, Large Product Line, OBM (Own Branding & Manufacturing), ODM (Original Designing & Manufacturing), OEM Capability, Production Capacity, Reliability, Reputation
Other Competitive Advantages
NA
Major Customer
NA
Export Markets
 Asia ,  Central/South America ,  Eastern Europe ,  Mid East/Africa ,  North America ,  Western Europe

Business Registration Details

Registered Company
深圳市毅谏科技有限公司
Registration Number
91440300MA5F71T485
Company Registration Address
深圳市光明区凤凰街道东坑社区光明大道481号乐府广场1B509
* In China, company names and addresses are registered in Chinese only.

Production Capacity

Factory Information

Factory Size
15000 Square Metre
No. of Production Lines
4
Number of Production Staff
250 to 299
Number of QC Staff
Not Applicable
Year Established
NA
Number of R & D Staff
Not Applicable
Address
Bldg. C8, Wanyang City of Creation, Yangqiao, Boluo , Huizhou, Guangdong, China

Other Production Capacity

Site Advantages
We have a professional R&D team, major in researching and designing PC power supply. All of our products are designed by our R&D team. We have over 100 certifications at home and abroad, and more than 20 design patents. Our products have been exported to all over the world, and gotten good feedback from our customers. We're the OEM factory of many famous brands, which can prove our product quality and reliability.

Quality Control

Other Quality Control

Description of Quality Control/Technical Support Department
We have a professional QC team. There are more than 40 members in the QC team, who have at least 5 years' QC experience in PC power supply. QC team is in everywhere: IQC before production; 2~3 QC members are arranged after one process is finished, to check if the process is well done. QC team helps to provide support for inspection from customers.
Quality Control Procedures
Before manufacturing, we'll arrange members to make IQC firstly, then we can test if each material is good. Under manufacturing, we arranged 2~3 QC members after each process before, so that we could check if each process is well done. Now, with the help of advanced machines(Automatic optical inspection device), we can check better and faster. After manufacturing, QC team will help to make inspection for customers' goods.

R&D Capabilities

Other R&D Capabilities

Procedures and Practices
We have a professional R&D team that majors in researching and designing PC power supplies. All of our products are designed by our R&D team. We have over 100 professional certifications at home and abroad, and more than 20 design patents.

Business Registration Profile

by SGS

The supplier information below has been obtained from relevant government agencies in the supplier's country and is subject to change without prior notice. Business Registration Profile verification procedures were conducted by SGS, a third-party credit agency

Read Disclaimer
Registered Address
Room 1B509, Lefu Plaza, No.481, Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen City
Incorporation Date
2018/06/27
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Market Supervision Administration of Shenzhen Municipality
Registration No.
91440300MA5F71T485
Authorized Capital
RMB500,000
Paid-Up Capital
NA
Import & Export License
Yes
Legal Representative
Zeng Wei
Business Scope
General business items are: sales of electronic products, network equipment, home appliances, computer cases and power supplies, hardware, chargers, power adapters, power banks, connecting cables, power strips, sockets, speakers, headphones, mice, keyboards, memory modules, computer peripherals, heat sinks, and mobile phone peripherals; domestic trade, import and export of goods and technology. (Except for items that require approval according to law, business activities can be carried out independently with a business license in accordance with the law.)
Business Permit Expiry
Shareholders
Liu Biyun;Zeng Wei

Certifications

Company Certifications
Image Standard /Number Issued by Available Date Scope/Range
  • ISO 9001:2015 ISO 9001:2015 MANAGEMENT SYSTEM CNAS C188-M

    2023/06/27

    -

    2026/06/26

    Certification Scope:technical development and production of PC power supply

Services and Support

Newsroom

Yijian Shines at COMPUTEX 2025: AI3,000W Power Supply Steals the Spotlight
Yijian achieved a milestone at COMPUTEX 2025 with its revolutionary AI3,000W power supply, cementing its leadership in AI-era power solutions.
AI3,000W: A 3,000W modular PSU designed for AI infrastructure, featuring 96% efficiency and adaptive cooling.
Industry Recognition: Major OEMs recognized Yijian's expertise in power systems for data centers and edge AI applications.
Future Focus: Discussions at the event emphasized the role of advanced power solutions in AI expansion, aligning with Yijian's R&D roadmap.
CEO Quote: "COMPUTEX demonstrated that AI-powered innovation is already here. The AI3,000W will drive the next technological wave."

OEM/ODM

Factory OEM/ODM Capabilities
R&D team members have over 10 years' experience in researching and designing PC power supply. The main members of R&D team were from the Great Wall, FSP, Delta, Enhance and so on.
Number of Production Lines
null
Years of OEM/ODM Experience
null

COMPUTEX 2026

COMPUTEX 2026
Location/Venue: TAIPEI
Show Date: Jun 2 - 5, 2026
Booth Number: I1329A
Products on Display: PC Power Supply, AI3000W, Server Power Supply

2025 Global Sources Hong Kong Fair

2025 Global Sources Hong Kong Fair
Location/Venue: HK
Show Date: Oct 11 - 14, 2025
Booth Number: 10S14
Products on Display: PC Power Supply

2026 Global Sources Hong Kong Fair

2026 Global Sources Hong Kong Fair
Location/Venue: Hong Kong
Show Date: April 11 - 14, 2026
Booth Number: 10Q02
Products on Display: PC Power Supply, AI3000W, Server Power Supply

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