1. Project confirmation

Confirm the UL standard on which the test is based, the cost and time of certification, the number of samples, etc.

2. Data preparation

According to the requirements of UL, the enterprise prepares various materials or documents required for certification;

3. Sample delivery test

Enterprises send samples to designated laboratories for product testing;

4. Issuing the report

The product test results meet the requirements of UL standards, and the test report is officially issued;

5. Factory audit

UL will conduct the first factory inspection of the production plant to ensure compliance with the standard