Leveraging our core and differentiated strengths, we provide you with high-quality, comprehensive technology services
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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.
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
California Energy Efficiency Certification – Specialised SolutionFocused on meet
Complete U.S. Energy Efficiency Compliance SolutionFully addressing U.S. Departm
Complete EU Energy Efficiency Compliance SolutionOne‑stop solution covering all
FTC Energy Labeling Compliance Service for Lighting ProductsProfessionally provi
California CEC Energy Efficiency Certification ServiceProfessionally providing c
U.S. DOE Energy Efficiency Certification ServiceProfessionally providing certifi
EU ErP Energy Efficiency Certification ServiceProfessionally providing comprehen
Energy Efficiency Testing Solutions for Special Category ProductsShenzhen CTNT Z
Energy Efficiency Testing Solutions for Commercial & Professional Use EquipmentS
Energy Efficiency Testing Solutions for Electronic & Electrical ProductsShenzhen