Certifications 2021-08-27 16:43:03

We Registered the American Trademark DUUHNN of Class9 and Class11

DUUHNN Trademark Class9,Class11 of American.jpg



Registered the China Mainland Trademark DUUHNN of Class9,Class11 and Class35

Trademark Class9,11,35.jpg


Approved the EU market CE,Rohs,Emark,IP69K etc certifications

Certifications.jpg

click here to leave a message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

about

contact