About us

Dedicated to testing and research and development

About CTNT Honors & ACCREDITATION
About CTNT

A professional and authoritative third-party testing institution with absolute strength in testing technology and in-depth research and analysis of market access and testing and certification
Honors & ACCREDITATION
Solutions
Industry Solutions

Industry Solutions

Laser Product Testing Energy Efficiency Testing
More
Solutions
Services

Leveraging our core and differentiated strengths, we provide you with high-quality, comprehensive technology services

Optical Product Testing Laser Performance Parameter Testing Energy consumption detection
More
Solutions
News Center

we provide you with high-quality, comprehensive technology services

Company news Industry News
More
Solutions
Why Choose Us

We provide professional optical product testing services (laser product safety testing and performance parameter testing, photobiological safety testing for non‑laser products), as well as energy efficiency testing services (EU ErP energy efficiency testing, US DOE energy efficiency testing, California CEC energy efficiency testing), among others.

More
Solutions
Contact Us

If you have requirements for laser products (laser product safety testing and laser performance parameter testing) and energy efficiency testing (EU ErP energy efficiency testing, US DOE energy efficiency, California CEC energy efficiency, UK energy efficiency testing), please feel free to email us at: admin@ctnt-cert.com

More
News Center_第6页_Laser Product Testing & Energy Efficiency Testing – Third‑Party Lab | Zhongwei Testing

Shenzhen Zhongwei Testing Technology Co.,Ltd.

News Center
Home > News Center
News Center
Company news Industry News
Just one step Customize solution now

Mail To Us: admin@ctnt-cert.com

Copyright © 2026 Shenzhen Zhongwei Testing Technology Co.,Ltd.

Link: CTNT