ETL yog daim ntawv pov thawj kev nyab xeeb tshaj plaws nyob rau hauv North America, nrog rau keeb kwm rov qab mus rau chav kuaj hluav taws xob tsim los ntawm Thomas Edison hauv 1896. Etl tau paub dav thiab lees paub thoob plaws hauv North America. Lub logo ETL yog lub logo tshwj xeeb ntawm Intertek, lub ntiaj teb kev ua haujlwm zoo thiab kev nyab xeeb. Cov neeg sawv cev ntawm cov khoom lag luam uas tau txais lub logo ETL ua tau raws li cov qauv yuav tsum tau ua hauv North America thiab tuaj yeem nkag mus rau North American lag luam rau kev muag khoom.
ETL SEMKO yog ib feem ntawm Intertek Testing Services, Inc., lub koom haum soj ntsuam cov khoom lag luam loj tshaj plaws hauv ntiaj teb nrog 240 lub chaw soj ntsuam thiab 469 chaw ua haujlwm hauv 93 lub teb chaws hauv North America, Europe thiab Asia. ETL SEMKO muab kev ntsuam xyuas thiab ntawv pov thawj rau cov khoom lag luam kev nyab xeeb, EMC kev sim, kev ntsuas kev ua tau zoo ntawm cov khoom, thiab kev tso npe ntawm kev tswj xyuas zoo rau ntau yam kev lag luam xws li tshuaj, HVAC, khoom siv, kev sib txuas lus, aviation, automation, semiconductors, lub tsev cov ntaub ntawv, lub zog tsim tshuab. , lwm.
Txhua yam khoom siv hluav taws xob, khoom siv hluav taws xob lossis hluav taws xob ua haujlwm ntawm ETL tshuaj xyuas lub cim qhia tias nws tau raug kuaj kom ua raws li cov qauv kev lag luam uas cuam tshuam. Txhua qhov kev lag luam muaj cov qauv ntsuas sib txawv, yog li nco ntsoov sab laj tus kws tshaj lij rau cov khoom lag luam tshwj xeeb. ETL tshuaj xyuas lub cim yog dav siv hauv cov khoom siv cable, qhia tias nws tau dhau qhov kev xeem cuam tshuam.
Kev pom zoo ntawm cov khoom siv hluav taws xob yog qhov yuav tsum tau ua nyob rau ntau thaj chaw hauv Tebchaws Meskas. ETL txhais tau tias ETL Testing Laboratories Inc. ETL cov khoom lag luam tau lees paub los ntawm Cov Tub Ceev Xwm Muaj Kev Txiav Txim Siab thiab tej zaum yuav raug txiav txim siab "pom zoo".
