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Patents & Certifications

Since 1982, DewertOkin Technology Group has been authorized more than 1,500 patents, including more than 900 invention patents (over 900 effective, with over 400 being invention patents), 600 trademarks, 45 software copyrights. Our technological patents layout is at the forefront of the industry.


1500+

Cumulative Patents Granted

900+

Invention Patents

600

Trademarks

54

Software copyrights

In 2020
A patent search system was implemented.
In 2021
Intellectual Property Management System Certification was obtained.
In 2022
The Intellectual Property Management System was established.
In 2023
By obtaining the National Intellectual Property Advantageous Enterprise, DewertOkin Technology Group has gradually formed a complete Intellectual Property Management System based on 5 major and 34 supplementary related systems.
DewertOkin products comply with numerous export certifications, reaching a comprehensive coverage of relevant certifications in North America, Europe, Australia, Japan, Korea, Southeast Asia and other regions and countries.
UK UKCA Certification

UK UKCA Certification

TUVRheinland Certification

TUVRheinland Certification

RoHS Certification

RoHS Certification

ISO System Certification

ISO System Certification

CQC Mark Certification

CQC Mark Certification

China CCC Certification

China CCC Certification

Japan PSE Certification

Japan PSE Certification

Japan MIC Certification

Japan MIC Certification

EU CE Certification

EU CE Certification

US UL Certification

US UL Certification

US ETL Certification

US ETL Certification

US FCC Certification

US FCC Certification

U.S. BIFMA Certification

U.S. BIFMA Certification

Canada IC Certification

Canada IC Certification

Canada CUL Certification

Canada CUL Certification

Korea KC Certification

Korea KC Certification

Australia SAA Certification

Australia SAA Certification

Australia RCM Certification

Australia RCM Certification

Technical Support
We have a professional international service team to provide effective technical support and service guarantee for customers around the world.
Sales Consulting Experts
Sales Consulting Experts

Individualized consulting is our strength. We will help you quickly and personally – regardless of the nature of your issue. From selecting the product that best fit your needs to installation and troubleshooting, we got you covered.


24/7 Customer Support
24/7 Customer Support

For us, our customer always comes first. Our customer-centric support is always available to answer any questions and address any concerns or needs regarding our products in the shortest time possible.


“Iron Triangle” Service Model
“Iron Triangle” Service Model

Comprehensively linking sales, production and technology, we keep track of every process from order to delivery, providing real-time updates and continuous feedback to our customers at all phases.


Global Network Service
Global Network Service

Always close to you - for personalized and faster support, DewertOkin provides local customer service and technical support provided by professional experts in 28 countries and regions around the world.

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