DUUHNN Company Business License in China Mainland. We once registered one HK company to export surveillance video products in 2011.

Our Registration Form for Foreign Trade Operations Certifications in Custom

We Registered the American Trademark DUUHNN of Class9 and Class11

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

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