Intertek Commercial & Electrical Division天祥集团商用及电子电气业务，是由著名发明家爱迪生1896年创建的ETL实验室和SEMKO瑞典国家实验室共同组成。创立100多年来，致力于以扎实的专业经验和卓越的服务体系，为全球制造商、分销商、零售商提供家用电器、暖通空调、制冷产品、照明产品、电动工具、零部件、多媒体产品、信息技术产品、医疗设备、工业机械、建筑设备等产品的电气安全测试认证、电磁兼容性测试、性能测试以及管理体系认证的全方位服务，帮助客户在瞬息万变的全球市场中稳操胜券。

Intertek provides wide-ranging support to the home appliance, industrial heating ventilation and air conditioning, automotive, building product, IT, medical and telecom sectors. We test, inspect and certify electrical, electronic, gas and oil-powered products, as well as building materials for both manufacturers and retailers around the globe. Product safety testing, performance testing and benchmarking, electro-magnetic compatibility (EMC) testing and Systems Certification are some of Intertek’s core capabilities for these industries. Proof of compliance can result in the issuance of “marks” by Intertek, including the ETL Listed and WH Marks in North America, and the S, GS, ASTA, BEAB, and CE marks in Europe.