UL certificate can be found on the official website of UL in the United States. You only need to enter the certificate number in the above box to inquire about the UL certificate obtained by this company or product. This is the most convenient and effective way to identify the authenticity of UL certification.

The specific steps are as follows:

1. Enter URL official website address:

2. Enter the certificate number or enter the company name after the company name (note: English name), as shown in the figure:

3. Click Search to enter the following page (certificate page), as shown in the figure:

Precautions:

1. The minimum height of the registered trademark should be 3/64 inch.

2. When the diameter of the outer circle of the UL trademark is less than 3/8 inch, if the registered trademark symbol is not clearly readable by naked eyes, it can be ignored.