I-UL Safety Testing Institute inegunya elikhulu e-United States, futhi ihileleke emhlabeni wokuhlola ukuphepha kanye nokuhlonza izikhungo zomphakathi ezinkulu!Ngemva kweminyaka ecishe ibe yikhulu yentuthuko, i-UL isibe yinhlangano yezitifiketi edume umhlaba wonke enesethi yayo yesistimu yokuphatha eqinile yenhlangano, ukuthuthukiswa kwamazinga kanye nezinqubo zokunikeza isitifiketi komkhiqizo.Njengamanje, i-UL inamalabhorethri amahlanu ezweni lase-United States, ikomkhulu layo liliseNorthbrook Town, enyakatho yeChicago, e-U.S.A., futhi ngesikhathi esifanayo eTaiwan naseHong Kong bamisa ilabhorethri ehambisanayo.
Ngo-2017, okokuqala ngqa ukuthola ilabhorethri yendlunkulu yase-UL US yemingcele yezobuchwepheshe ye-Zenithsun yomthwalo kagesi ye-Yang kanye namandla okuqaphela kwenkampani i-Zenithsun enhle futhi inqume ukukhiqizwa kwamasethi angu-2 we-20A @ 120Vac240Vac dual-voltage resistive. layisha ibhokisi kuqala ukuze uzame!
![Inkampani ye-UL (1)](http://www.oneresistor.com/uploads/UL-company-1.jpg)
![Inkampani ye-UL (2)](http://www.oneresistor.com/uploads/UL-company-2.jpg)
Ngo-2020, okunconywe yi-UL New York Laboratory, i-Zenithsun iphinde yathola enye ilabhorethri ye-UL yokuxoxisana kwebhokisi le-resistor resistive load, yaphinde yathola amasethi angu-8 we-dual voltage resistive dummy load box 7.4kW @ 120Vac240Vac ukuze kubanjiswane kahle.Ngesikhathi esifanayo emkhiqizweni wafika e-United States ngemva kwenyanga eyodwa yokusetshenziswa, sathola inkampani ye-UL isebenzisa umnyango ngokuqashelwa okuhle kwebhokisi lokumelana nomthwalo weZenithsun!
Ukuhumusha: Siyawathanda la mabhokisi okulayisha kuze kube manje.Bonke ochwepheshe bami bayawathanda la mabhokisi okulayisha ngoba kulula ukuwaqhuba futhi mancane ngosayizi, okubi nje ukuthi abalandeli banomsindo omncane, kodwa siyazi ukuthi lokho kujwayelekile)
![Inkampani ye-UL (3)](http://www.oneresistor.com/uploads/UL-company-3.jpg)
![Inkampani ye-UL (4)](http://www.oneresistor.com/uploads/UL-company-4.jpg)
Siyabonga kumakhasimende emhlabeni jikelele ngokusekelwa nokuqashelwa kwenkampani ye-Zenithsun, sizoqhubeka nokusebenza kanzima ukuze siqinise amandla obuchwepheshe besithuthukisi, silwele ukudala imikhiqizo nezinsizakalo ezingcono kakhulu zamakhasimende ethu!