By Giving Optimal Service, Strongest Confidence and Faith,
We Leap into the Primary
Certification Center in Korea
We deliver the best service that meets customer expectations.
A Company with Happiness
CTK Co., Ltd. is a company where both customers and employees are happy.
The Best Partner
CTK, an expert in standard certification field, will be your best partner for the customer's development.
Safety, Reliability
and Professionalism
We fulfill our social responsibilities to create a safe and good of the world.
Advanced Technology
and System
We will be the best testing institution with advanced systems and facilities.
[
CTK Testing Service
]
By Giving Optimal Service,
Strongest Confidence and Faith
We Leap into the Primary
Certification Center in Korea
Participating, Contented, Dreaming
and being with customers
A Company with Happiness
The Best Partner
for Global Certification
Safety, Reliability
and Professionalism
Advanced Technology
and System
Your Best Partner for
Worldwide Certification and Testing
Certification Service
CTK Accreditation
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Tel. +82-31-339-9970 | Fax. +82-31-624-9501
http://www.e-ctk.com | Official Blog
Addr. 113 Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do
Business License No. 135-81-28088 | Privacy Policy
© 2019 CTK Co.,Ltd. All Rights Reserved.
Tel. +82-31-339-9970 | Fax. +82-31-624-9501 | http://www.e-ctk.com | Privacy Policy
Addr. 113 Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Republic of Korea | Business License No. 135-81-28088
© 2019 CTK Co.,Ltd. All Rights Reserved.