Over 10 years specializing in design and manufacturing AC adapter,switching power supply & travel fast charger

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Shenzhen Ruiyu Technology Co., Ltd Quality Control

Good quality Universal AC Power Adapter for sales
Good quality Universal AC Power Adapter for sales
We have over 8 years cooperation with RUIYU Tech which is one of the best adapters suppliers we can BELIEVE. MAY International from USA


At RUIYU Tech, you can find what you need and what you really want to buy.Quality and Pricing are much better! Mikro Tech from EU

—— Mark Harding

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QC Profile

QA/QC Profile:


Since we set up our plant, we are clear that quality of the adapter is the heart of our company and always focus on the adapter quality and the reliability.We have QC,QA departments,and introduced the most advanced detection equipments to make sure all incoming raw materials, semi-final products and final products to meet all quality standard and safety approval requirements.


All raw materials have to check by our QC and pass the Green permit before moved to our warehouse, our QA will check and test again before the materials go to the production department.after finished the semi final product, our QC / QA will do the testing the function through the testing equipments and guarantee the quality must be met the quality requirements.At our final production stage, our QC/QA will do the ATE testing and check the appearance one by one, then the passed one can be packed and shipped.


During the whole production,we strictly follow up our STANDARD OPERATING PROCEDURE and QUALITY MANAGEMENT SYSTEM as ISO9001,to make sure the qualified adapters can be shipped to customers.



Process Flow Chart 



Quality Management System Certificate



RoHS Testing






  • Standard:Design patent of the adapter


    Issue Date:2016-04-27

    Expiry Date:2026-04-26

    Scope/Range:ac adapter

    Issued By:CHINA SIPO



    Issue Date:2013-05-17

    Expiry Date:2020-05-16

    Scope/Range:ac adapter power supply

    Issued By:EMTEK



    Issue Date:2017-05-25

    Expiry Date:2022-05-24

    Scope/Range:AC DC POWER

    Issued By:TUV Rheinland

  • Standard:LVD


    Issue Date:2014-05-28

    Expiry Date:2019-05-27

    Scope/Range:AC POWER ADAPTER

    Issued By:EMTEK

  • Standard:KC approval


    Issue Date:2015-06-15

    Expiry Date:2020-06-14

    Scope/Range:AC - DC adapter

    Issued By:Korea Testing Laboratory

  • Standard:CCC


    Issue Date:2017-01-09

    Expiry Date:2022-01-08

    Scope/Range:AC -DC Adapter

    Issued By:China Quality Certification centre

  • Standard:Quality Manaement System


    Issue Date:2016-07-27

    Expiry Date:2018-07-26

    Scope/Range:AC DC adapter

    Issued By:Beijin Xinjiyuan Certification

Contact Details
Shenzhen Ruiyu Technology Co., Ltd

Contact Person: Mr. Jameszhang

Tel: 86-755-27101586-8:00

Fax: 86-755-23428774

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