What is UL certification?（3）

4. Multiple Listing, Multiple Accreditation or Multiple Rating Services:

When a UL applicant obtains the above-mentioned listing, accreditation or grading services, and its products are produced in the name of another company to meet the needs of sales, it can apply for multiple listing, multiple accreditation or multiple grading services, here In this case, a listed, recognized or rated manufacturer is permitted to use the name of another company in the product list, but the product must be identical to the original, except for company code, product code, or other characteristics deemed acceptable by UL. Listed, approved or graded products are consistent.

5. "AL" Listed, Accredited or Graded Services:

If the UL applicant does not want to obtain listing, accreditation or grading services in the name of his own company, he can apply for listing, accreditation or grading in the name of another business name (usually a retailer or wholesaler), that is, "AL" column name, endorsement or rating service. It differs from multiple listing, multiple recognition or multiple classification services in that the applicant is not a listed person.

6. System certification services:

As a member of the International Accreditation Committee, UL is widely involved in ISO9000 quality system certification, ISO14000 environmental protection certification, QS9000 automotive industry quality system certification and AS9000 aircraft industry quality system certification services. A total of 116 factories in China have obtained UL system certification; 21 of them are ISO9001 certified, 85 are ISO9002 certified, 1 is ISO14001 certified, and 9 are QS9000 certified.