● CQC’s miniature circuit breaker model IEC/EN60898 gained certifications of CE and VDE from organization of VDE.



● UL issued its 1st certification of American type UL489 standard miniature circuit breaker to CQC in the whole nation;

● CQC became the 1st company in China who passed UL certification for pullout switch products.

UL489 Standard Miniature Circuit Breaker
HVAC Instant Power Disconnector
European Standard Miniature Circuit Breaker
Cooler Switch