ETL is the most dynamic safety certification mark in North America. Its history can be traced back to the electrical testing laboratory founded by Thomas Edison in 1896, and it has a wide range of popularity and recognition in North America. The ETL mark has been widely recognized and accepted by major retailers and manufacturers in North America, and enjoys the same high reputation as UL. ETL inspection mark Any electrical, mechanical or electromechanical product with the ETL inspection mark indicates that it has been tested and complies with the relevant industry standards. Product representatives who have obtained the ETL mark meet the relevant standards in North America and can smoothly enter the North American market for sales.

UL is short for Underwriter Laboratories Inc. The UL Safety Laboratory is the most authoritative in the United States and the largest private institution engaged in safety testing and identification in the world. It is an independent, for-profit professional organization that conducts experiments for public safety. UL certification is a non-mandatory certification in the United States, mainly testing and certification of product safety performance, and its certification scope does not include the EMC (electromagnetic compatibility) characteristics of products. UL also plays an active role in promoting the development of international trade.

深圳市德谱检测技术有限公司

Shenzhen Depp Testing Technology Co. , Ltd