Defond obtains the new edition CTDP/CTF3 Accredited Laboratory Certification

Defond in-house laboratory successfully passed UL’s audit and obtained the new edition IEC-CTF3 and UL-CTDP certifications.


UL is one of the most renowned Product Safety Testing and Certification Agencies and founder of Product safety standards in United States. UL certification is widely recognized in the North American market, and is the most authoritative safety certification in the Americas.

Defond obtaining two UL accredited laboratory certifications marks the high standard of Defond’s in-house testing facilities. This also reflect Defond’s full competence of conducting product testing according to UL standard in its in-house laboratory, which allow customers to greatly reducing lead time of new product introduction.

(October 2019)